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href="https://donate.wikimedia.org/?utm_source=donate&utm_medium=sidebar&utm_campaign=spontaneous&uselang=zh-hans"><span>资助维基百科</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:%E5%88%9B%E5%BB%BA%E8%B4%A6%E6%88%B7&returnto=%E6%AD%A3%E6%96%B9%E5%BD%A2" title="我们推荐您创建账号并登录，但这不是强制性的"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>创建账号</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:%E7%94%A8%E6%88%B7%E7%99%BB%E5%BD%95&returnto=%E6%AD%A3%E6%96%B9%E5%BD%A2" title="建议你登录，尽管并非必须。[o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>登录</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> 未登录编辑者的页面 <a href="/wiki/Help:%E6%96%B0%E6%89%8B%E5%85%A5%E9%97%A8" aria-label="了解有关编辑的更多信息"><span>了解详情</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Special:%E6%88%91%E7%9A%84%E8%B4%A1%E7%8C%AE" title="来自此IP地址的编辑列表[y]" accesskey="y"><span>贡献</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Special:%E6%88%91%E7%9A%84%E8%AE%A8%E8%AE%BA%E9%A1%B5" title="对于来自此IP地址编辑的讨论[n]" accesskey="n"><span>讨论</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="站点"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="目录" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">目录</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">移至侧栏</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">隐藏</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">序言</div> </a> </li> <li id="toc-性质" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#性质"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>性质</span> </div> </a> <ul id="toc-性质-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-面积和周长" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#面积和周长"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>面积和周长</span> </div> </a> <ul id="toc-面积和周长-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-对称性" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#对称性"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>对称性</span> </div> </a> <ul id="toc-对称性-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-正方形与无理数" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#正方形与无理数"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>正方形与无理数</span> </div> </a> <ul id="toc-正方形与无理数-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-平面镶嵌" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#平面镶嵌"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>平面镶嵌</span> </div> </a> <ul id="toc-平面镶嵌-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-参考文献" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#参考文献"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>参考文献</span> </div> </a> <ul id="toc-参考文献-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-参见" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#参见"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>参见</span> </div> </a> <ul id="toc-参见-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="目录" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="开关目录" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">开关目录</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">正方形</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="前往另一种语言写成的文章。145种语言可用" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-145" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">145种语言</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Vierkant" title="Vierkant – 南非荷兰语" lang="af" hreflang="af" data-title="Vierkant" data-language-autonym="Afrikaans" data-language-local-name="南非荷兰语" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-als mw-list-item"><a href="https://als.wikipedia.org/wiki/Quadrat_(Geometrie)" title="Quadrat (Geometrie) – 瑞士德语" lang="gsw" hreflang="gsw" data-title="Quadrat (Geometrie)" data-language-autonym="Alemannisch" data-language-local-name="瑞士德语" class="interlanguage-link-target"><span>Alemannisch</span></a></li><li class="interlanguage-link interwiki-an mw-list-item"><a href="https://an.wikipedia.org/wiki/Cuadrau" title="Cuadrau – 阿拉贡语" lang="an" hreflang="an" data-title="Cuadrau" data-language-autonym="Aragonés" data-language-local-name="阿拉贡语" class="interlanguage-link-target"><span>Aragonés</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%85%D8%B1%D8%A8%D8%B9" title="مربع – 阿拉伯语" lang="ar" hreflang="ar" data-title="مربع" data-language-autonym="العربية" data-language-local-name="阿拉伯语" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ary mw-list-item"><a href="https://ary.wikipedia.org/wiki/%D9%83%D8%A7%D8%B1%D9%88" title="كارو – 摩洛哥阿拉伯文" lang="ary" hreflang="ary" data-title="كارو" data-language-autonym="الدارجة" data-language-local-name="摩洛哥阿拉伯文" class="interlanguage-link-target"><span>الدارجة</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D9%85%D8%B1%D8%A8%D8%B9" title="مربع – 埃及阿拉伯文" lang="arz" hreflang="arz" data-title="مربع" data-language-autonym="مصرى" data-language-local-name="埃及阿拉伯文" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-as mw-list-item"><a href="https://as.wikipedia.org/wiki/%E0%A6%AC%E0%A7%B0%E0%A7%8D%E0%A6%97%E0%A6%95%E0%A7%8D%E0%A6%B7%E0%A7%87%E0%A6%A4%E0%A7%8D%E0%A7%B0" title="বৰ্গক্ষেত্ৰ – 阿萨姆语" lang="as" hreflang="as" data-title="বৰ্গক্ষেত্ৰ" data-language-autonym="অসমীয়া" data-language-local-name="阿萨姆语" class="interlanguage-link-target"><span>অসমীয়া</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Cuadr%C3%A1u" title="Cuadráu – 阿斯图里亚斯语" lang="ast" hreflang="ast" data-title="Cuadráu" data-language-autonym="Asturianu" data-language-local-name="阿斯图里亚斯语" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-ay mw-list-item"><a href="https://ay.wikipedia.org/wiki/Pusi_k%27uchuni" title="Pusi k'uchuni – 艾马拉语" lang="ay" hreflang="ay" data-title="Pusi k'uchuni" data-language-autonym="Aymar aru" data-language-local-name="艾马拉语" class="interlanguage-link-target"><span>Aymar aru</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Kvadrat" title="Kvadrat – 阿塞拜疆语" lang="az" hreflang="az" data-title="Kvadrat" data-language-autonym="Azərbaycanca" data-language-local-name="阿塞拜疆语" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D9%85%D9%88%D8%B1%D8%A8%D8%B9" title="موربع – South Azerbaijani" lang="azb" hreflang="azb" data-title="موربع" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-ba mw-list-item"><a href="https://ba.wikipedia.org/wiki/%D0%9A%D0%B2%D0%B0%D0%B4%D1%80%D0%B0%D1%82" title="Квадрат – 巴什基尔语" lang="ba" hreflang="ba" data-title="Квадрат" data-language-autonym="Башҡортса" data-language-local-name="巴什基尔语" class="interlanguage-link-target"><span>Башҡортса</span></a></li><li class="interlanguage-link interwiki-bat-smg mw-list-item"><a href="https://bat-smg.wikipedia.org/wiki/Kvadrots" title="Kvadrots – 薩莫吉希亞文" lang="sgs" hreflang="sgs" data-title="Kvadrots" data-language-autonym="Žemaitėška" data-language-local-name="薩莫吉希亞文" class="interlanguage-link-target"><span>Žemaitėška</span></a></li><li class="interlanguage-link interwiki-bcl mw-list-item"><a href="https://bcl.wikipedia.org/wiki/Kwadrado" title="Kwadrado – Central Bikol" lang="bcl" hreflang="bcl" data-title="Kwadrado" data-language-autonym="Bikol Central" data-language-local-name="Central Bikol" class="interlanguage-link-target"><span>Bikol Central</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%9A%D0%B2%D0%B0%D0%B4%D1%80%D0%B0%D1%82" title="Квадрат – 白俄罗斯语" lang="be" hreflang="be" data-title="Квадрат" data-language-autonym="Беларуская" data-language-local-name="白俄罗斯语" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%9A%D0%B2%D0%B0%D0%B4%D1%80%D0%B0%D1%82" title="Квадрат – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Квадрат" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9A%D0%B2%D0%B0%D0%B4%D1%80%D0%B0%D1%82" title="Квадрат – 保加利亚语" lang="bg" hreflang="bg" data-title="Квадрат" data-language-autonym="Български" data-language-local-name="保加利亚语" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%97%E0%A6%95%E0%A7%8D%E0%A6%B7%E0%A7%87%E0%A6%A4%E0%A7%8D%E0%A6%B0" title="বর্গক্ষেত্র – 孟加拉语" lang="bn" hreflang="bn" data-title="বর্গক্ষেত্র" data-language-autonym="বাংলা" data-language-local-name="孟加拉语" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bo mw-list-item"><a href="https://bo.wikipedia.org/wiki/%E0%BD%98%E0%BD%82%E0%BE%B2%E0%BD%B4%E0%BC%8B%E0%BD%96%E0%BD%9E%E0%BD%B2%E0%BC%8B%E0%BD%81%E0%BC%8B%E0%BD%82%E0%BD%84%E0%BC%8B%E0%BC%8D" title="མགྲུ་བཞི་ཁ་གང་། – 藏语" lang="bo" hreflang="bo" data-title="མགྲུ་བཞི་ཁ་གང་།" data-language-autonym="བོད་ཡིག" data-language-local-name="藏语" class="interlanguage-link-target"><span>བོད་ཡིག</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Karrez" title="Karrez – 布列塔尼语" lang="br" hreflang="br" data-title="Karrez" data-language-autonym="Brezhoneg" data-language-local-name="布列塔尼语" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Kvadrat" title="Kvadrat – 波斯尼亚语" lang="bs" hreflang="bs" data-title="Kvadrat" data-language-autonym="Bosanski" data-language-local-name="波斯尼亚语" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Quadrat_(pol%C3%ADgon)" title="Quadrat (polígon) – 加泰罗尼亚语" lang="ca" hreflang="ca" data-title="Quadrat (polígon)" data-language-autonym="Català" data-language-local-name="加泰罗尼亚语" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%DA%86%D9%88%D8%A7%D8%B1%DA%AF%DB%86%D8%B4%DB%95" title="چوارگۆشە – 中库尔德语" lang="ckb" hreflang="ckb" data-title="چوارگۆشە" data-language-autonym="کوردی" data-language-local-name="中库尔德语" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-crh mw-list-item"><a href="https://crh.wikipedia.org/wiki/Murabba" title="Murabba – 克里米亚鞑靼语" lang="crh" hreflang="crh" data-title="Murabba" data-language-autonym="Qırımtatarca" data-language-local-name="克里米亚鞑靼语" class="interlanguage-link-target"><span>Qırımtatarca</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/%C4%8Ctverec" title="Čtverec – 捷克语" lang="cs" hreflang="cs" data-title="Čtverec" data-language-autonym="Čeština" data-language-local-name="捷克语" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%A2%C4%83%D0%B2%D0%B0%D1%82%D0%BA%D0%B0%D0%BB" title="Тăваткал – 楚瓦什语" lang="cv" hreflang="cv" data-title="Тăваткал" data-language-autonym="Чӑвашла" data-language-local-name="楚瓦什语" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Sgw%C3%A2r" title="Sgwâr – 威尔士语" lang="cy" hreflang="cy" data-title="Sgwâr" data-language-autonym="Cymraeg" data-language-local-name="威尔士语" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Kvadrat" title="Kvadrat – 丹麦语" lang="da" hreflang="da" data-title="Kvadrat" data-language-autonym="Dansk" data-language-local-name="丹麦语" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Quadrat" title="Quadrat – 德语" lang="de" hreflang="de" data-title="Quadrat" data-language-autonym="Deutsch" data-language-local-name="德语" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-dsb mw-list-item"><a href="https://dsb.wikipedia.org/wiki/Kwadrat" title="Kwadrat – 下索布语" lang="dsb" hreflang="dsb" data-title="Kwadrat" data-language-autonym="Dolnoserbski" data-language-local-name="下索布语" class="interlanguage-link-target"><span>Dolnoserbski</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%A4%CE%B5%CF%84%CF%81%CE%AC%CE%B3%CF%89%CE%BD%CE%BF" title="Τετράγωνο – 希腊语" lang="el" hreflang="el" data-title="Τετράγωνο" data-language-autonym="Ελληνικά" data-language-local-name="希腊语" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-eml mw-list-item"><a href="https://eml.wikipedia.org/wiki/Quadr%C3%AA_(giometr%C3%ACa)" title="Quadrê (giometrìa) – Emiliano-Romagnolo" lang="egl" hreflang="egl" data-title="Quadrê (giometrìa)" data-language-autonym="Emiliàn e rumagnòl" data-language-local-name="Emiliano-Romagnolo" class="interlanguage-link-target"><span>Emiliàn e rumagnòl</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Square" title="Square – 英语" lang="en" hreflang="en" data-title="Square" data-language-autonym="English" data-language-local-name="英语" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Kvadrato_(geometrio)" title="Kvadrato (geometrio) – 世界语" lang="eo" hreflang="eo" data-title="Kvadrato (geometrio)" data-language-autonym="Esperanto" data-language-local-name="世界语" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Cuadrado" title="Cuadrado – 西班牙语" lang="es" hreflang="es" data-title="Cuadrado" data-language-autonym="Español" data-language-local-name="西班牙语" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Ruut" title="Ruut – 爱沙尼亚语" lang="et" hreflang="et" data-title="Ruut" data-language-autonym="Eesti" data-language-local-name="爱沙尼亚语" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Karratu" title="Karratu – 巴斯克语" lang="eu" hreflang="eu" data-title="Karratu" data-language-autonym="Euskara" data-language-local-name="巴斯克语" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%85%D8%B1%D8%A8%D8%B9" title="مربع – 波斯语" lang="fa" hreflang="fa" data-title="مربع" data-language-autonym="فارسی" data-language-local-name="波斯语" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Neli%C3%B6_(geometria)" title="Neliö (geometria) – 芬兰语" lang="fi" hreflang="fi" data-title="Neliö (geometria)" data-language-autonym="Suomi" data-language-local-name="芬兰语" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fj mw-list-item"><a href="https://fj.wikipedia.org/wiki/Sikuea" title="Sikuea – 斐济语" lang="fj" hreflang="fj" data-title="Sikuea" data-language-autonym="Na Vosa Vakaviti" data-language-local-name="斐济语" class="interlanguage-link-target"><span>Na Vosa Vakaviti</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Carr%C3%A9" title="Carré – 法语" lang="fr" hreflang="fr" data-title="Carré" data-language-autonym="Français" data-language-local-name="法语" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/Kwadroot" title="Kwadroot – 北弗里西亚语" lang="frr" hreflang="frr" data-title="Kwadroot" data-language-autonym="Nordfriisk" data-language-local-name="北弗里西亚语" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Cearn%C3%B3g" title="Cearnóg – 爱尔兰语" lang="ga" hreflang="ga" data-title="Cearnóg" data-language-autonym="Gaeilge" data-language-local-name="爱尔兰语" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gan mw-list-item"><a href="https://gan.wikipedia.org/wiki/%E6%96%B9%E5%BD%A2" title="方形 – 赣语" lang="gan" hreflang="gan" data-title="方形" data-language-autonym="贛語" data-language-local-name="赣语" class="interlanguage-link-target"><span>贛語</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Cadrado" title="Cadrado – 加利西亚语" lang="gl" hreflang="gl" data-title="Cadrado" data-language-autonym="Galego" data-language-local-name="加利西亚语" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-gu mw-list-item"><a href="https://gu.wikipedia.org/wiki/%E0%AA%9A%E0%AB%8B%E0%AA%B0%E0%AA%B8" title="ચોરસ – 古吉拉特语" lang="gu" hreflang="gu" data-title="ચોરસ" data-language-autonym="ગુજરાતી" data-language-local-name="古吉拉特语" class="interlanguage-link-target"><span>ગુજરાતી</span></a></li><li class="interlanguage-link interwiki-hak mw-list-item"><a href="https://hak.wikipedia.org/wiki/Chang-f%C3%B4ng-h%C3%ACn" title="Chang-fông-hìn – 客家语" lang="hak" hreflang="hak" data-title="Chang-fông-hìn" data-language-autonym="客家語 / Hak-kâ-ngî" data-language-local-name="客家语" class="interlanguage-link-target"><span>客家語 / Hak-kâ-ngî</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%A8%D7%99%D7%91%D7%95%D7%A2" title="ריבוע – 希伯来语" lang="he" hreflang="he" data-title="ריבוע" data-language-autonym="עברית" data-language-local-name="希伯来语" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%B5%E0%A4%B0%E0%A5%8D%E0%A4%97%E0%A4%BE%E0%A4%95%E0%A4%BE%E0%A4%B0" title="वर्गाकार – 印地语" lang="hi" hreflang="hi" data-title="वर्गाकार" data-language-autonym="हिन्दी" data-language-local-name="印地语" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Kvadrat" title="Kvadrat – 克罗地亚语" lang="hr" hreflang="hr" data-title="Kvadrat" data-language-autonym="Hrvatski" data-language-local-name="克罗地亚语" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hsb mw-list-item"><a href="https://hsb.wikipedia.org/wiki/Kwadrat" title="Kwadrat – 上索布语" lang="hsb" hreflang="hsb" data-title="Kwadrat" data-language-autonym="Hornjoserbsce" data-language-local-name="上索布语" class="interlanguage-link-target"><span>Hornjoserbsce</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/Kare" title="Kare – 海地克里奥尔语" lang="ht" hreflang="ht" data-title="Kare" data-language-autonym="Kreyòl ayisyen" data-language-local-name="海地克里奥尔语" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/N%C3%A9gyzet" title="Négyzet – 匈牙利语" lang="hu" hreflang="hu" data-title="Négyzet" data-language-autonym="Magyar" data-language-local-name="匈牙利语" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%94%D5%A1%D5%BC%D5%A1%D5%AF%D5%B8%D6%82%D5%BD%D5%AB" title="Քառակուսի – 亚美尼亚语" lang="hy" hreflang="hy" data-title="Քառակուսի" data-language-autonym="Հայերեն" data-language-local-name="亚美尼亚语" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Quadrato" title="Quadrato – 国际语" lang="ia" hreflang="ia" data-title="Quadrato" data-language-autonym="Interlingua" data-language-local-name="国际语" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Persegi" title="Persegi – 印度尼西亚语" lang="id" hreflang="id" data-title="Persegi" data-language-autonym="Bahasa Indonesia" data-language-local-name="印度尼西亚语" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ik mw-list-item"><a href="https://ik.wikipedia.org/wiki/Ka%C5%8Bi%C4%A1allulik" title="Kaŋiġallulik – 伊努皮克语" lang="ik" hreflang="ik" data-title="Kaŋiġallulik" data-language-autonym="Iñupiatun" data-language-local-name="伊努皮克语" class="interlanguage-link-target"><span>Iñupiatun</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Quadrato" title="Quadrato – 伊多语" lang="io" hreflang="io" data-title="Quadrato" data-language-autonym="Ido" data-language-local-name="伊多语" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Ferningur" title="Ferningur – 冰岛语" lang="is" hreflang="is" data-title="Ferningur" data-language-autonym="Íslenska" data-language-local-name="冰岛语" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Quadrato" title="Quadrato – 意大利语" lang="it" hreflang="it" data-title="Quadrato" data-language-autonym="Italiano" data-language-local-name="意大利语" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E6%AD%A3%E6%96%B9%E5%BD%A2" title="正方形 – 日语" lang="ja" hreflang="ja" data-title="正方形" data-language-autonym="日本語" data-language-local-name="日语" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-jam mw-list-item"><a href="https://jam.wikipedia.org/wiki/Skwier_(jaamichri)" title="Skwier (jaamichri) – 牙買加克里奧爾英文" lang="jam" hreflang="jam" data-title="Skwier (jaamichri)" data-language-autonym="Patois" data-language-local-name="牙買加克里奧爾英文" class="interlanguage-link-target"><span>Patois</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/Pesagi" title="Pesagi – 爪哇语" lang="jv" hreflang="jv" data-title="Pesagi" data-language-autonym="Jawa" data-language-local-name="爪哇语" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%99%E1%83%95%E1%83%90%E1%83%93%E1%83%A0%E1%83%90%E1%83%A2%E1%83%98" title="კვადრატი – 格鲁吉亚语" lang="ka" hreflang="ka" data-title="კვადრატი" data-language-autonym="ქართული" data-language-local-name="格鲁吉亚语" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kbd mw-list-item"><a href="https://kbd.wikipedia.org/wiki/%D0%97%D1%8D%D0%B1%D0%B3%D1%8A%D1%83%D0%B7%D1%8D%D0%BD%D0%B0%D1%82%D3%80%D1%8D" title="ЗэбгъузэнатӀэ – 卡巴尔德语" lang="kbd" hreflang="kbd" data-title="ЗэбгъузэнатӀэ" data-language-autonym="Адыгэбзэ" data-language-local-name="卡巴尔德语" class="interlanguage-link-target"><span>Адыгэбзэ</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%A8%D0%B0%D1%80%D1%88%D1%8B" title="Шаршы – 哈萨克语" lang="kk" hreflang="kk" data-title="Шаршы" data-language-autonym="Қазақша" data-language-local-name="哈萨克语" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-km mw-list-item"><a href="https://km.wikipedia.org/wiki/%E1%9E%80%E1%9E%B6%E1%9E%9A%E1%9F%89%E1%9F%81" title="ការ៉េ – 高棉语" lang="km" hreflang="km" data-title="ការ៉េ" data-language-autonym="ភាសាខ្មែរ" data-language-local-name="高棉语" class="interlanguage-link-target"><span>ភាសាខ្មែរ</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%A0%95%EC%82%AC%EA%B0%81%ED%98%95" title="정사각형 – 韩语" lang="ko" hreflang="ko" data-title="정사각형" data-language-autonym="한국어" data-language-local-name="韩语" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://ku.wikipedia.org/wiki/%C3%87ar%C3%A7ik" title="Çarçik – 库尔德语" lang="ku" hreflang="ku" data-title="Çarçik" data-language-autonym="Kurdî" data-language-local-name="库尔德语" class="interlanguage-link-target"><span>Kurdî</span></a></li><li class="interlanguage-link interwiki-kw mw-list-item"><a href="https://kw.wikipedia.org/wiki/Pedrek" title="Pedrek – 康沃尔语" lang="kw" hreflang="kw" data-title="Pedrek" data-language-autonym="Kernowek" data-language-local-name="康沃尔语" class="interlanguage-link-target"><span>Kernowek</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%9A%D0%B2%D0%B0%D0%B4%D1%80%D0%B0%D1%82" title="Квадрат – 柯尔克孜语" lang="ky" hreflang="ky" data-title="Квадрат" data-language-autonym="Кыргызча" data-language-local-name="柯尔克孜语" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Quadrum" title="Quadrum – 拉丁语" lang="la" hreflang="la" data-title="Quadrum" data-language-autonym="Latina" data-language-local-name="拉丁语" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lfn mw-list-item"><a href="https://lfn.wikipedia.org/wiki/Cuadro" title="Cuadro – 新共同語言" lang="lfn" hreflang="lfn" data-title="Cuadro" data-language-autonym="Lingua Franca Nova" data-language-local-name="新共同語言" class="interlanguage-link-target"><span>Lingua Franca Nova</span></a></li><li class="interlanguage-link interwiki-li mw-list-item"><a href="https://li.wikipedia.org/wiki/Veerkantj" title="Veerkantj – 林堡语" lang="li" hreflang="li" data-title="Veerkantj" data-language-autonym="Limburgs" data-language-local-name="林堡语" class="interlanguage-link-target"><span>Limburgs</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/Quadr%C3%A0t_(geometr%C3%ACa)" title="Quadràt (geometrìa) – 倫巴底文" lang="lmo" hreflang="lmo" data-title="Quadràt (geometrìa)" data-language-autonym="Lombard" data-language-local-name="倫巴底文" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-lo mw-list-item"><a href="https://lo.wikipedia.org/wiki/%E0%BA%AE%E0%BA%B9%E0%BA%9A%E0%BA%88%E0%BA%B1%E0%BA%94%E0%BA%95%E0%BA%B8%E0%BA%A5%E0%BA%B1%E0%BA%94" title="ຮູບຈັດຕຸລັດ – 老挝语" lang="lo" hreflang="lo" data-title="ຮູບຈັດຕຸລັດ" data-language-autonym="ລາວ" data-language-local-name="老挝语" class="interlanguage-link-target"><span>ລາວ</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Kvadratas" title="Kvadratas – 立陶宛语" lang="lt" hreflang="lt" data-title="Kvadratas" data-language-autonym="Lietuvių" data-language-local-name="立陶宛语" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Kvadr%C4%81ts" title="Kvadrāts – 拉脱维亚语" lang="lv" hreflang="lv" data-title="Kvadrāts" data-language-autonym="Latviešu" data-language-local-name="拉脱维亚语" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mdf mw-list-item"><a href="https://mdf.wikipedia.org/wiki/%D0%9A%D0%B2%D0%B0%D0%B4%D1%80%D0%B0%D1%82%D1%81%D1%8C" title="Квадратсь – 莫克沙语" lang="mdf" hreflang="mdf" data-title="Квадратсь" data-language-autonym="Мокшень" data-language-local-name="莫克沙语" class="interlanguage-link-target"><span>Мокшень</span></a></li><li class="interlanguage-link interwiki-mg mw-list-item"><a href="https://mg.wikipedia.org/wiki/Efamira" title="Efamira – 马拉加斯语" lang="mg" hreflang="mg" data-title="Efamira" data-language-autonym="Malagasy" data-language-local-name="马拉加斯语" class="interlanguage-link-target"><span>Malagasy</span></a></li><li class="interlanguage-link interwiki-mhr mw-list-item"><a href="https://mhr.wikipedia.org/wiki/%D0%9A%D0%B2%D0%B0%D0%B4%D1%80%D0%B0%D1%82_(%D0%B3%D0%B5%D0%BE%D0%BC%D0%B5%D1%82%D1%80%D0%B8%D0%B9)" title="Квадрат (геометрий) – Eastern Mari" lang="mhr" hreflang="mhr" data-title="Квадрат (геометрий)" data-language-autonym="Олык марий" data-language-local-name="Eastern Mari" class="interlanguage-link-target"><span>Олык марий</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9A%D0%B2%D0%B0%D0%B4%D1%80%D0%B0%D1%82" title="Квадрат – 马其顿语" lang="mk" hreflang="mk" data-title="Квадрат" data-language-autonym="Македонски" data-language-local-name="马其顿语" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%B8%E0%B4%AE%E0%B4%9A%E0%B4%A4%E0%B5%81%E0%B4%B0%E0%B4%82" title="സമചതുരം – 马拉雅拉姆语" lang="ml" hreflang="ml" data-title="സമചതുരം" data-language-autonym="മലയാളം" data-language-local-name="马拉雅拉姆语" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mn mw-list-item"><a href="https://mn.wikipedia.org/wiki/%D0%9A%D0%B2%D0%B0%D0%B4%D1%80%D0%B0%D1%82" title="Квадрат – 蒙古语" lang="mn" hreflang="mn" data-title="Квадрат" data-language-autonym="Монгол" data-language-local-name="蒙古语" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%9A%E0%A5%8C%E0%A4%B0%E0%A4%B8" title="चौरस – 马拉地语" lang="mr" hreflang="mr" data-title="चौरस" data-language-autonym="मराठी" data-language-local-name="马拉地语" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Segi_empat_sama" title="Segi empat sama – 马来语" lang="ms" hreflang="ms" data-title="Segi empat sama" data-language-autonym="Bahasa Melayu" data-language-local-name="马来语" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-ne mw-list-item"><a href="https://ne.wikipedia.org/wiki/%E0%A4%B5%E0%A4%B0%E0%A5%8D%E0%A4%97_(%E0%A4%86%E0%A4%95%E0%A4%BE%E0%A4%B0)" title="वर्ग (आकार) – 尼泊尔语" lang="ne" hreflang="ne" data-title="वर्ग (आकार)" data-language-autonym="नेपाली" data-language-local-name="尼泊尔语" class="interlanguage-link-target"><span>नेपाली</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Vierkant" title="Vierkant – 荷兰语" lang="nl" hreflang="nl" data-title="Vierkant" data-language-autonym="Nederlands" data-language-local-name="荷兰语" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Kvadrat" title="Kvadrat – 挪威尼诺斯克语" lang="nn" hreflang="nn" data-title="Kvadrat" data-language-autonym="Norsk nynorsk" data-language-local-name="挪威尼诺斯克语" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Kvadrat" title="Kvadrat – 书面挪威语" lang="nb" hreflang="nb" data-title="Kvadrat" data-language-autonym="Norsk bokmål" data-language-local-name="书面挪威语" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Cairat_(geometria)" title="Cairat (geometria) – 奥克语" lang="oc" hreflang="oc" data-title="Cairat (geometria)" data-language-autonym="Occitan" data-language-local-name="奥克语" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-om mw-list-item"><a href="https://om.wikipedia.org/wiki/Arfakkuu" title="Arfakkuu – 奥罗莫语" lang="om" hreflang="om" data-title="Arfakkuu" data-language-autonym="Oromoo" data-language-local-name="奥罗莫语" class="interlanguage-link-target"><span>Oromoo</span></a></li><li class="interlanguage-link interwiki-os mw-list-item"><a href="https://os.wikipedia.org/wiki/%D0%9A%D0%B2%D0%B0%D0%B4%D1%80%D0%B0%D1%82" title="Квадрат – 奥塞梯语" lang="os" hreflang="os" data-title="Квадрат" data-language-autonym="Ирон" data-language-local-name="奥塞梯语" class="interlanguage-link-target"><span>Ирон</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%B5%E0%A8%B0%E0%A8%97" title="ਵਰਗ – 旁遮普语" lang="pa" hreflang="pa" data-title="ਵਰਗ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="旁遮普语" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pfl mw-list-item"><a href="https://pfl.wikipedia.org/wiki/Quadrat_(Geometrie)" title="Quadrat (Geometrie) – 普法爾茨德文" lang="pfl" hreflang="pfl" data-title="Quadrat (Geometrie)" data-language-autonym="Pälzisch" data-language-local-name="普法爾茨德文" class="interlanguage-link-target"><span>Pälzisch</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Kwadrat" title="Kwadrat – 波兰语" lang="pl" hreflang="pl" data-title="Kwadrat" data-language-autonym="Polski" data-language-local-name="波兰语" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pms mw-list-item"><a href="https://pms.wikipedia.org/wiki/Quadr%C3%A0" title="Quadrà – 皮埃蒙特文" lang="pms" hreflang="pms" data-title="Quadrà" data-language-autonym="Piemontèis" data-language-local-name="皮埃蒙特文" class="interlanguage-link-target"><span>Piemontèis</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%D9%85%D8%B1%D8%A8%D8%B9" title="مربع – Western Punjabi" lang="pnb" hreflang="pnb" data-title="مربع" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-ps mw-list-item"><a href="https://ps.wikipedia.org/wiki/%DA%85%D9%84%D9%88%D8%B1%D9%8A%DA%81_(%D9%85%DB%90%DA%86%D9%BE%D9%88%D9%87%D9%86%D9%87)" title="څلوريځ (مېچپوهنه) – 普什图语" lang="ps" hreflang="ps" data-title="څلوريځ (مېچپوهنه)" data-language-autonym="پښتو" data-language-local-name="普什图语" class="interlanguage-link-target"><span>پښتو</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Quadrado" title="Quadrado – 葡萄牙语" lang="pt" hreflang="pt" data-title="Quadrado" data-language-autonym="Português" data-language-local-name="葡萄牙语" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-qu mw-list-item"><a href="https://qu.wikipedia.org/wiki/T%27asra" title="T'asra – 克丘亚语" lang="qu" hreflang="qu" data-title="T'asra" data-language-autonym="Runa Simi" data-language-local-name="克丘亚语" class="interlanguage-link-target"><span>Runa Simi</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/P%C4%83trat" title="Pătrat – 罗马尼亚语" lang="ro" hreflang="ro" data-title="Pătrat" data-language-autonym="Română" data-language-local-name="罗马尼亚语" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9A%D0%B2%D0%B0%D0%B4%D1%80%D0%B0%D1%82" title="Квадрат – 俄语" lang="ru" hreflang="ru" data-title="Квадрат" data-language-autonym="Русский" data-language-local-name="俄语" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-rue mw-list-item"><a href="https://rue.wikipedia.org/wiki/%D0%9A%D0%B2%D0%B0%D0%B4%D1%80%D0%B0%D1%82_(%D2%91%D0%B5%D0%BE%D0%BC%D0%B5%D1%82%D1%80%D1%96%D1%8F)" title="Квадрат (ґеометрія) – 盧森尼亞文" lang="rue" hreflang="rue" data-title="Квадрат (ґеометрія)" data-language-autonym="Русиньскый" data-language-local-name="盧森尼亞文" class="interlanguage-link-target"><span>Русиньскый</span></a></li><li class="interlanguage-link interwiki-scn mw-list-item"><a href="https://scn.wikipedia.org/wiki/Quatratu" title="Quatratu – 西西里语" lang="scn" hreflang="scn" data-title="Quatratu" data-language-autonym="Sicilianu" data-language-local-name="西西里语" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/Square" title="Square – 苏格兰语" lang="sco" hreflang="sco" data-title="Square" data-language-autonym="Scots" data-language-local-name="苏格兰语" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-sd mw-list-item"><a href="https://sd.wikipedia.org/wiki/%DA%86%D9%88%D8%B1%D8%B3" title="چورس – 信德语" lang="sd" hreflang="sd" data-title="چورس" data-language-autonym="سنڌي" data-language-local-name="信德语" class="interlanguage-link-target"><span>سنڌي</span></a></li><li class="interlanguage-link interwiki-se mw-list-item"><a href="https://se.wikipedia.org/wiki/Kvadr%C3%A1hta" title="Kvadráhta – 北方萨米语" lang="se" hreflang="se" data-title="Kvadráhta" data-language-autonym="Davvisámegiella" data-language-local-name="北方萨米语" class="interlanguage-link-target"><span>Davvisámegiella</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Kvadrat" title="Kvadrat – 塞尔维亚-克罗地亚语" lang="sh" hreflang="sh" data-title="Kvadrat" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="塞尔维亚-克罗地亚语" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Square" title="Square – Simple English" lang="en-simple" hreflang="en-simple" data-title="Square" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/%C5%A0tvorec" title="Štvorec – 斯洛伐克语" lang="sk" hreflang="sk" data-title="Štvorec" data-language-autonym="Slovenčina" data-language-local-name="斯洛伐克语" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Kvadrat_(geometrija)" title="Kvadrat (geometrija) – 斯洛文尼亚语" lang="sl" hreflang="sl" data-title="Kvadrat (geometrija)" data-language-autonym="Slovenščina" data-language-local-name="斯洛文尼亚语" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sn mw-list-item"><a href="https://sn.wikipedia.org/wiki/Skweya" title="Skweya – 绍纳语" lang="sn" hreflang="sn" data-title="Skweya" data-language-autonym="ChiShona" data-language-local-name="绍纳语" class="interlanguage-link-target"><span>ChiShona</span></a></li><li class="interlanguage-link interwiki-so mw-list-item"><a href="https://so.wikipedia.org/wiki/Labajibaarane" title="Labajibaarane – 索马里语" lang="so" hreflang="so" data-title="Labajibaarane" data-language-autonym="Soomaaliga" data-language-local-name="索马里语" class="interlanguage-link-target"><span>Soomaaliga</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Katrori" title="Katrori – 阿尔巴尼亚语" lang="sq" hreflang="sq" data-title="Katrori" data-language-autonym="Shqip" data-language-local-name="阿尔巴尼亚语" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%9A%D0%B2%D0%B0%D0%B4%D1%80%D0%B0%D1%82" title="Квадрат – 塞尔维亚语" lang="sr" hreflang="sr" data-title="Квадрат" data-language-autonym="Српски / srpski" data-language-local-name="塞尔维亚语" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-su mw-list-item"><a href="https://su.wikipedia.org/wiki/Pasagi_bener" title="Pasagi bener – 巽他语" lang="su" hreflang="su" data-title="Pasagi bener" data-language-autonym="Sunda" data-language-local-name="巽他语" class="interlanguage-link-target"><span>Sunda</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Kvadrat" title="Kvadrat – 瑞典语" lang="sv" hreflang="sv" data-title="Kvadrat" data-language-autonym="Svenska" data-language-local-name="瑞典语" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Mraba" title="Mraba – 斯瓦希里语" lang="sw" hreflang="sw" data-title="Mraba" data-language-autonym="Kiswahili" data-language-local-name="斯瓦希里语" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-szl mw-list-item"><a href="https://szl.wikipedia.org/wiki/Kwadrat" title="Kwadrat – 西里西亚语" lang="szl" hreflang="szl" data-title="Kwadrat" data-language-autonym="Ślůnski" data-language-local-name="西里西亚语" class="interlanguage-link-target"><span>Ślůnski</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%9A%E0%AE%A4%E0%AF%81%E0%AE%B0%E0%AE%AE%E0%AF%8D" title="சதுரம் – 泰米尔语" lang="ta" hreflang="ta" data-title="சதுரம்" data-language-autonym="தமிழ்" data-language-local-name="泰米尔语" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%9A%E0%B0%A4%E0%B1%81%E0%B0%B0%E0%B0%B8%E0%B1%8D%E0%B0%B0%E0%B0%82" title="చతురస్రం – 泰卢固语" lang="te" hreflang="te" data-title="చతురస్రం" data-language-autonym="తెలుగు" data-language-local-name="泰卢固语" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-tg mw-list-item"><a href="https://tg.wikipedia.org/wiki/%D0%9A%D0%B2%D0%B0%D0%B4%D1%80%D0%B0%D1%82" title="Квадрат – 塔吉克语" lang="tg" hreflang="tg" data-title="Квадрат" data-language-autonym="Тоҷикӣ" data-language-local-name="塔吉克语" class="interlanguage-link-target"><span>Тоҷикӣ</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%A3%E0%B8%B9%E0%B8%9B%E0%B8%AA%E0%B8%B5%E0%B9%88%E0%B9%80%E0%B8%AB%E0%B8%A5%E0%B8%B5%E0%B9%88%E0%B8%A2%E0%B8%A1%E0%B8%88%E0%B8%B1%E0%B8%95%E0%B8%B8%E0%B8%A3%E0%B8%B1%E0%B8%AA" title="รูปสี่เหลี่ยมจัตุรัส – 泰语" lang="th" hreflang="th" data-title="รูปสี่เหลี่ยมจัตุรัส" data-language-autonym="ไทย" data-language-local-name="泰语" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Parisukat" title="Parisukat – 他加禄语" lang="tl" hreflang="tl" data-title="Parisukat" data-language-autonym="Tagalog" data-language-local-name="他加禄语" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Kare" title="Kare – 土耳其语" lang="tr" hreflang="tr" data-title="Kare" data-language-autonym="Türkçe" data-language-local-name="土耳其语" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%D0%9A%D0%B2%D0%B0%D0%B4%D1%80%D0%B0%D1%82" title="Квадрат – 鞑靼语" lang="tt" hreflang="tt" data-title="Квадрат" data-language-autonym="Татарча / tatarça" data-language-local-name="鞑靼语" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9A%D0%B2%D0%B0%D0%B4%D1%80%D0%B0%D1%82" title="Квадрат – 乌克兰语" lang="uk" hreflang="uk" data-title="Квадрат" data-language-autonym="Українська" data-language-local-name="乌克兰语" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D9%85%D8%B1%D8%A8%D8%B9_(%DB%81%D9%86%D8%AF%D8%B3%DB%81)" title="مربع (ہندسہ) – 乌尔都语" lang="ur" hreflang="ur" data-title="مربع (ہندسہ)" data-language-autonym="اردو" data-language-local-name="乌尔都语" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Kvadrat" title="Kvadrat – 乌兹别克语" lang="uz" hreflang="uz" data-title="Kvadrat" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="乌兹别克语" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vec mw-list-item"><a href="https://vec.wikipedia.org/wiki/Quadrato" title="Quadrato – 威尼斯语" lang="vec" hreflang="vec" data-title="Quadrato" data-language-autonym="Vèneto" data-language-local-name="威尼斯语" class="interlanguage-link-target"><span>Vèneto</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/H%C3%ACnh_vu%C3%B4ng" title="Hình vuông – 越南语" lang="vi" hreflang="vi" data-title="Hình vuông" data-language-autonym="Tiếng Việt" data-language-local-name="越南语" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-vls mw-list-item"><a href="https://vls.wikipedia.org/wiki/Vierkant" title="Vierkant – 西佛蘭德文" lang="vls" hreflang="vls" data-title="Vierkant" data-language-autonym="West-Vlams" data-language-local-name="西佛蘭德文" class="interlanguage-link-target"><span>West-Vlams</span></a></li><li class="interlanguage-link interwiki-wa mw-list-item"><a href="https://wa.wikipedia.org/wiki/Cw%C3%A5r%C3%A9" title="Cwåré – 瓦隆语" lang="wa" hreflang="wa" data-title="Cwåré" data-language-autonym="Walon" data-language-local-name="瓦隆语" class="interlanguage-link-target"><span>Walon</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Kwatro_kantos" title="Kwatro kantos – 瓦瑞语" lang="war" hreflang="war" data-title="Kwatro kantos" data-language-autonym="Winaray" data-language-local-name="瓦瑞语" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E6%AD%A3%E6%96%B9%E5%BD%A2" title="正方形 – 吴语" lang="wuu" hreflang="wuu" data-title="正方形" data-language-autonym="吴语" data-language-local-name="吴语" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-xh mw-list-item"><a href="https://xh.wikipedia.org/wiki/I-square" title="I-square – 科萨语" lang="xh" hreflang="xh" data-title="I-square" data-language-autonym="IsiXhosa" data-language-local-name="科萨语" class="interlanguage-link-target"><span>IsiXhosa</span></a></li><li class="interlanguage-link interwiki-xmf mw-list-item"><a href="https://xmf.wikipedia.org/wiki/%E1%83%99%E1%83%95%E1%83%90%E1%83%93%E1%83%A0%E1%83%90%E1%83%A2%E1%83%98" title="კვადრატი – 明格列爾文" lang="xmf" hreflang="xmf" data-title="კვადრატი" data-language-autonym="მარგალური" data-language-local-name="明格列爾文" class="interlanguage-link-target"><span>მარგალური</span></a></li><li class="interlanguage-link interwiki-yi mw-list-item"><a href="https://yi.wikipedia.org/wiki/%D7%A7%D7%95%D7%95%D7%90%D7%93%D7%A8%D7%90%D7%98" title="קוואדראט – 意第绪语" lang="yi" hreflang="yi" data-title="קוואדראט" data-language-autonym="ייִדיש" data-language-local-name="意第绪语" class="interlanguage-link-target"><span>ייִדיש</span></a></li><li class="interlanguage-link interwiki-yo mw-list-item"><a href="https://yo.wikipedia.org/wiki/Al%E1%BB%8D%CC%81pom%C3%A9j%C3%AC" title="Alọ́poméjì – 约鲁巴语" lang="yo" hreflang="yo" data-title="Alọ́poméjì" data-language-autonym="Yorùbá" data-language-local-name="约鲁巴语" class="interlanguage-link-target"><span>Yorùbá</span></a></li><li class="interlanguage-link interwiki-zgh mw-list-item"><a href="https://zgh.wikipedia.org/wiki/%E2%B4%B0%E2%B5%8E%E2%B4%BD%E2%B4%BD%E2%B5%93%E2%B5%A5" title="ⴰⵎⴽⴽⵓⵥ – 标准摩洛哥塔马塞特语" lang="zgh" hreflang="zgh" data-title="ⴰⵎⴽⴽⵓⵥ" data-language-autonym="ⵜⴰⵎⴰⵣⵉⵖⵜ ⵜⴰⵏⴰⵡⴰⵢⵜ" data-language-local-name="标准摩洛哥塔马塞特语" class="interlanguage-link-target"><span>ⵜⴰⵎⴰⵣⵉⵖⵜ ⵜⴰⵏⴰⵡⴰⵢⵜ</span></a></li><li class="interlanguage-link interwiki-zh-classical mw-list-item"><a href="https://zh-classical.wikipedia.org/wiki/%E6%AD%A3%E6%96%B9%E5%BD%A2" title="正方形 – 文言文" lang="lzh" hreflang="lzh" data-title="正方形" data-language-autonym="文言" data-language-local-name="文言文" class="interlanguage-link-target"><span>文言</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/Ch%C3%A8ng-hong-h%C3%AAng" title="Chèng-hong-hêng – 闽南语" lang="nan" hreflang="nan" data-title="Chèng-hong-hêng" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="闽南语" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E6%AD%A3%E6%96%B9%E5%BD%A2" title="正方形 – 粤语" lang="yue" hreflang="yue" data-title="正方形" data-language-autonym="粵語" data-language-local-name="粤语" class="interlanguage-link-target"><span>粵語</span></a></li><li class="interlanguage-link interwiki-zu mw-list-item"><a href="https://zu.wikipedia.org/wiki/IGcagcane" title="IGcagcane – 祖鲁语" lang="zu" hreflang="zu" data-title="IGcagcane" data-language-autonym="IsiZulu" data-language-local-name="祖鲁语" class="interlanguage-link-target"><span>IsiZulu</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q164#sitelinks-wikipedia" 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aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> <div id="mw-indicator-noteTA-307af9e9" class="mw-indicator"><div class="mw-parser-output"><span class="skin-invert" typeof="mw:File"><span title="本页使用了标题或全文手工转换"><img alt="本页使用了标题或全文手工转换" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Zh_conversion_icon_m.svg/35px-Zh_conversion_icon_m.svg.png" decoding="async" width="35" height="22" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Zh_conversion_icon_m.svg/53px-Zh_conversion_icon_m.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Zh_conversion_icon_m.svg/70px-Zh_conversion_icon_m.svg.png 2x" data-file-width="32" data-file-height="20" /></span></span></div></div> </div> <div id="siteSub" class="noprint">维基百科，自由的百科全书</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="zh" dir="ltr"><div id="noteTA-307af9e9" class="noteTA"><div class="noteTA-group"><div data-noteta-group-source="module" data-noteta-group="Math"></div></div></div> <style data-mw-deduplicate="TemplateStyles:r83732082">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}body.skin-minerva .mw-parser-output .infobox-header,body.skin-minerva .mw-parser-output .infobox-subheader,body.skin-minerva .mw-parser-output .infobox-above,body.skin-minerva .mw-parser-output .infobox-title,body.skin-minerva .mw-parser-output .infobox-image,body.skin-minerva .mw-parser-output .infobox-full-data,body.skin-minerva .mw-parser-output .infobox-below{text-align:center}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}html.skin-theme-clientpref-night .mw-parser-output .infobox td div:not(.notheme)[style]{background:transparent!important;color:var(--color-base,#202122)}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox td div:not(.notheme)[style]{background:transparent!important;color:var(--color-base,#202122)}}html.skin-theme-clientpref-night .mw-parser-output .infobox td div.NavHead:not(.notheme)[style]{background:transparent!important}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox td div.NavHead:not(.notheme)[style]{background:transparent!important}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><table class="infobox"><tbody><tr><th colspan="2" class="infobox-above" style="background:#e7dcc3;">正方形</th></tr><tr><td colspan="2" class="infobox-image"><span typeof="mw:File"><a href="/wiki/File:Regular_polygon_4_annotated.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a5/Regular_polygon_4_annotated.svg/220px-Regular_polygon_4_annotated.svg.png" decoding="async" width="220" height="220" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a5/Regular_polygon_4_annotated.svg/330px-Regular_polygon_4_annotated.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a5/Regular_polygon_4_annotated.svg/440px-Regular_polygon_4_annotated.svg.png 2x" data-file-width="515" data-file-height="515" /></a></span><div class="infobox-caption">一個正四邊形</div></td></tr><tr><th scope="row" class="infobox-label" style="background:#e7dcc3;;">類型</th><td class="infobox-data" style=""><a href="/wiki/%E6%AD%A3%E5%A4%9A%E9%82%8A%E5%BD%A2" class="mw-redirect" title="正多邊形">正多邊形</a></td></tr><tr><th scope="row" class="infobox-label" style="background:#e7dcc3;;"><a href="/wiki/%E5%B0%8D%E5%81%B6%E5%A4%9A%E9%9D%A2%E9%AB%94" title="對偶多面體">對偶</a></th><td class="infobox-data" style=""><a href="#正多邊形">正四邊形</a>（本身）</td></tr><tr><th scope="row" class="infobox-label" style="background:#e7dcc3;;"><a href="/wiki/%E9%82%8A_(%E5%B9%BE%E4%BD%95)" title="邊 (幾何)">邊</a></th><td class="infobox-data" style="">4</td></tr><tr><th scope="row" class="infobox-label" style="background:#e7dcc3;;"><a href="/wiki/%E9%A0%82%E9%BB%9E_(%E5%B9%BE%E4%BD%95)" title="頂點 (幾何)">頂點</a></th><td class="infobox-data" style="">4</td></tr><tr><th scope="row" class="infobox-label" style="background:#e7dcc3;;"><a href="/wiki/%E5%B0%8D%E8%A7%92%E7%B7%9A" title="對角線">對角線</a></th><td class="infobox-data" style="">2</td></tr><tr><th scope="row" class="infobox-label" style="background:#e7dcc3;;"><a href="/wiki/%E6%96%BD%E8%8E%B1%E5%A4%AB%E5%88%A9%E7%AC%A6%E5%8F%B7" title="施莱夫利符号">施萊夫利符號</a></th><td class="infobox-data" style="">{4}<br />t{2}</td></tr><tr><th scope="row" class="infobox-label" style="background:#e7dcc3;;"><span class="ilh-all" data-orig-title="考克斯特—迪肯符號" data-lang-code="en" data-lang-name="英语" data-foreign-title="Coxeter–Dynkin diagram"><span class="ilh-page"><a href="/w/index.php?title=%E8%80%83%E5%85%8B%E6%96%AF%E7%89%B9%E2%80%94%E8%BF%AA%E8%82%AF%E7%AC%A6%E8%99%9F&action=edit&redlink=1" class="new" title="考克斯特—迪肯符號（页面不存在）">考克斯特符號</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Coxeter%E2%80%93Dynkin_diagram" class="extiw" title="en:Coxeter–Dynkin diagram"><span lang="en" dir="auto">Coxeter–Dynkin diagram</span></a></span>）</span></span></th><td class="infobox-data" style=""><style data-mw-deduplicate="TemplateStyles:r66940616">.mw-parser-output .CDD-invert img{filter:invert(100%)}.mw-parser-output .CDD-white img{filter:contrast(0)brightness(100)}.mw-parser-output .CDD-red img{filter:brightness(0%)contrast(0%)sepia(100%)saturate(1000)}.mw-parser-output .CDD-yellow img{filter:brightness(0%)contrast(0%)sepia(100%)saturate(15)hue-rotate(30deg)saturate(10)}.mw-parser-output .CDD-orange img{filter:brightness(0%)contrast(0%)sepia(100%)saturate(10)}.mw-parser-output .CDD-green img{filter:brightness(0%)contrast(0%)sepia(100%)saturate(1000)hue-rotate(120deg)}.mw-parser-output .CDD-cyan img{filter:brightness(0%)contrast(0%)sepia(100%)saturate(15)hue-rotate(180deg)saturate(10)}.mw-parser-output .CDD-blue img{filter:brightness(0%)contrast(0%)sepia(100%)saturate(1000)hue-rotate(-120deg)}.mw-parser-output .CDD-purple img{filter:brightness(0%)contrast(0%)sepia(100%)saturate(15)hue-rotate(-140deg)saturate(10)}</style><span class="nowrap"><span style="display:inline-block;"><span class="mw-default-size skin-invert" typeof="mw:File"><span><img alt="node_1 " src="//upload.wikimedia.org/wikipedia/commons/b/bd/CDel_node_1.png" decoding="async" width="9" height="23" class="mw-file-element" data-file-width="9" data-file-height="23" /></span></span><span class="mw-default-size skin-invert" typeof="mw:File"><span><img alt="4 " src="//upload.wikimedia.org/wikipedia/commons/8/8c/CDel_4.png" decoding="async" width="6" height="23" class="mw-file-element" data-file-width="6" data-file-height="23" /></span></span><span class="mw-default-size skin-invert" typeof="mw:File"><span><img alt="node " src="//upload.wikimedia.org/wikipedia/commons/5/5e/CDel_node.png" decoding="async" width="5" height="23" class="mw-file-element" data-file-width="5" data-file-height="23" /></span></span></span></span><br /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r66940616"><span class="nowrap"><span style="display:inline-block;"><span class="mw-default-size skin-invert" typeof="mw:File"><span><img alt="node_1 " src="//upload.wikimedia.org/wikipedia/commons/b/bd/CDel_node_1.png" decoding="async" width="9" height="23" class="mw-file-element" data-file-width="9" data-file-height="23" /></span></span><span class="mw-default-size skin-invert" typeof="mw:File"><span><img alt="2 " src="//upload.wikimedia.org/wikipedia/commons/1/16/CDel_2.png" decoding="async" width="6" height="23" class="mw-file-element" data-file-width="6" data-file-height="23" /></span></span><span class="mw-default-size skin-invert" typeof="mw:File"><span><img alt="node_1 " src="//upload.wikimedia.org/wikipedia/commons/b/bd/CDel_node_1.png" decoding="async" width="9" height="23" class="mw-file-element" data-file-width="9" data-file-height="23" /></span></span></span></span></td></tr><tr><th scope="row" class="infobox-label" style="background:#e7dcc3;;"><span class="ilh-all" data-orig-title="鮑爾斯縮寫" data-lang-code="verse-and-dimensions" data-lang-name="verse-and-dimensions的wikia" data-foreign-title="The_Fifty-Nine_Icosahedra#Notes_on_the_list"><span class="ilh-page"><a href="/w/index.php?title=%E9%AE%91%E7%88%BE%E6%96%AF%E7%B8%AE%E5%AF%AB&action=edit&redlink=1" class="new" title="鮑爾斯縮寫（页面不存在）">鮑爾斯縮寫<br /></a></span><span class="noprint ilh-comment">（<span class="ilh-lang">verse-and-dimensions的wikia</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://community.fandom.com/wiki/w:c:verse-and-dimensions:Bowers_acronym" class="extiw" title="wikia:verse-and-dimensions:Bowers acronym"><span lang="en" dir="auto">Bowers acronym</span></a></span>）</span></span></th><td class="infobox-data" style="">square<span style="float:right"><span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q164?uselang=zh#P9997" title="在维基数据编辑"><img alt="在维基数据编辑" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></td></tr><tr><th scope="row" class="infobox-label" style="background:#e7dcc3;;"><a href="/wiki/%E7%A9%BA%E9%96%93%E5%B0%8D%E7%A8%B1%E7%BE%A4" title="空間對稱群">對稱群</a></th><td class="infobox-data" style=""><a href="/wiki/%E4%BA%8C%E9%9D%A2%E9%AB%94%E7%BE%A4" title="二面體群">二面體群</a> (D<sub>4</sub>), order 2×4</td></tr><tr><th scope="row" class="infobox-label" style="background:#e7dcc3;;"><a href="/wiki/%E9%9D%A2%E7%A9%8D" class="mw-redirect" title="面積">面積</a></th><td class="infobox-data" style=""><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\frac {4}{4}}a^{2}\cot {\frac {\pi }{4}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mn>4</mn> <mn>4</mn> </mfrac> </mrow> <msup> <mi>a</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <mi>cot</mi> <mo>⁡</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mi>π</mi> <mn>4</mn> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\frac {4}{4}}a^{2}\cot {\frac {\pi }{4}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/bc17bb355c3867a6817c9b3f4a70ff14f65b33a4" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.838ex; width:10.324ex; height:5.176ex;" alt="{\displaystyle {\frac {4}{4}}a^{2}\cot {\frac {\pi }{4}}}"></span><br /><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \approx 1a^{2}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mo>≈</mo> <mn>1</mn> <msup> <mi>a</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \approx 1a^{2}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/8c402bf4b213598a140ed43b9728d77176d9b5c0" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:5.9ex; height:2.676ex;" alt="{\displaystyle \approx 1a^{2}}"></span></td></tr><tr><th scope="row" class="infobox-label" style="background:#e7dcc3;;"><a href="/wiki/%E5%85%A7%E8%A7%92%E5%92%8C%E5%A4%96%E8%A7%92" title="內角和外角">內角</a>（<a href="/wiki/%E8%A7%92%E5%BA%A6" class="mw-redirect" title="角度">度</a>）</th><td class="infobox-data" style="">90<a href="/wiki/%E8%A7%92%E5%BA%A6" class="mw-redirect" title="角度">°</a></td></tr><tr><th scope="row" class="infobox-label" style="background:#e7dcc3;;">內角和</th><td class="infobox-data" style="">360<a href="/wiki/%E8%A7%92%E5%BA%A6" class="mw-redirect" title="角度">°</a></td></tr><tr><th scope="row" class="infobox-label" style="background:#e7dcc3;;">特性</th><td class="infobox-data" style=""><a href="/wiki/%E5%87%B8%E9%9B%86" title="凸集">凸</a>、<a href="/wiki/%E5%A4%96%E6%8E%A5%E5%9C%93" title="外接圓">圓內接多邊形</a>、<a href="/wiki/%E7%AD%89%E8%BE%B9%E5%A4%9A%E8%BE%B9%E5%BD%A2" title="等边多边形">等邊多邊形</a>、<a href="/wiki/%E7%AD%89%E8%A7%92%E5%A4%9A%E9%82%8A%E5%BD%A2" title="等角多邊形">等角多邊形</a>、<a href="/wiki/%E7%AD%89%E9%82%8A%E5%9C%96%E5%BD%A2" title="等邊圖形">等邊圖形</a></td></tr><tr><td colspan="2" class="infobox-navbar"><style data-mw-deduplicate="TemplateStyles:r84265675">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol 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"}.mw-parser-output .hlist dd ol>li:first-child::before,.mw-parser-output .hlist dt ol>li:first-child::before,.mw-parser-output .hlist li ol>li:first-child::before{content:"（"counter(listitem)"\a0 "}.mw-parser-output ul.cslist,.mw-parser-output ul.sslist{margin:0;padding:0;display:inline-block;list-style:none}.mw-parser-output .cslist li,.mw-parser-output .sslist li{margin:0;display:inline-block}.mw-parser-output .cslist li::after{content:"，"}.mw-parser-output .sslist li::after{content:"；"}.mw-parser-output .cslist li:last-child::after,.mw-parser-output .sslist li:last-child::after{content:none}</style><style data-mw-deduplicate="TemplateStyles:r84244141">.mw-parser-output .navbar{display:inline;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:110%;margin:0 8em}.mw-parser-output .navbar-ct-mini{font-size:110%;margin:0 5em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Infobox_regular_polygon" title="Template:Infobox regular polygon"><abbr title="查看该模板">查</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Infobox_regular_polygon" title="Template talk:Infobox regular polygon"><abbr title="讨论该模板">论</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:%E7%BC%96%E8%BE%91%E9%A1%B5%E9%9D%A2/Template:Infobox_regular_polygon" title="Special:编辑页面/Template:Infobox regular polygon"><abbr title="编辑该模板">编</abbr></a></li></ul></div></td></tr></tbody></table> <p>在<a href="/wiki/%E5%B9%B3%E9%9D%A2%E5%87%A0%E4%BD%95%E5%AD%A6" class="mw-redirect" title="平面几何学">平面几何学</a>中，<b>正方形</b>是四邊相等且四個角是直角的<a href="/wiki/%E5%9B%9B%E9%82%8A%E5%BD%A2" title="四邊形">四邊形</a><sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>。正方形是正多边形的一种：正四边形。四个顶点为ABCD的正方形可以记为正方形 ABCD。 </p><p>正方形是二维的<a href="/wiki/%E8%B6%85%E6%96%B9%E5%BD%A2" title="超方形">超方形</a>，也是二维的<a href="/wiki/%E6%AD%A3%E8%BD%B4%E5%BD%A2" title="正轴形">正轴形</a>。 </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="性质"><span id=".E6.80.A7.E8.B4.A8"></span>性质</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E6%AD%A3%E6%96%B9%E5%BD%A2&action=edit&section=1" title="编辑章节：性质"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>正方形是正四边形，是特殊的<a href="/wiki/%E7%9F%A9%E5%BD%A2" title="矩形">矩形</a>、<a href="/w/index.php?title=%E5%AF%B9%E7%A7%B0%E5%9B%9B%E8%BE%B9%E5%BD%A2&action=edit&redlink=1" class="new" title="对称四边形（页面不存在）">对称四边形</a>、<a href="/wiki/%E5%B9%B3%E8%A1%8C%E5%9B%9B%E8%BE%B9%E5%BD%A2" title="平行四边形">平行四边形</a>。其四个内角为<a href="/wiki/%E7%9B%B4%E8%A7%92" title="直角">直角</a>。除了四边四角相等的性质，正方形还有以下性质： </p> <ul><li>所有对边<a href="/wiki/%E5%B9%B3%E8%A1%8C" title="平行">平行</a>；</li> <li>所有内角为<a href="/wiki/%E7%9B%B4%E8%A7%92" title="直角">直角</a>（<span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle 90^{\circ }}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msup> <mn>90</mn> <mrow class="MJX-TeXAtom-ORD"> <mo>∘</mo> </mrow> </msup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle 90^{\circ }}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/c326d317eddef3ad3e6625e018a708e290a039f6" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:3.379ex; height:2.343ex;" alt="{\displaystyle 90^{\circ }}"></span>）；</li> <li><a href="/wiki/%E5%B0%8D%E8%A7%92%E7%B7%9A" title="對角線">對角線</a>相等且互相<a href="/wiki/%E5%9E%82%E7%9B%B4%E5%B9%B3%E5%88%86%E7%B7%9A" title="垂直平分線">垂直平分</a>；</li> <li>一组对角线平分一组对角；</li> <li>正方形是<a href="/wiki/%E5%9C%86%E5%86%85%E6%8E%A5%E5%9B%9B%E8%BE%B9%E5%BD%A2" title="圆内接四边形">圆内接四边形</a>。</li></ul> <div class="mw-heading mw-heading2"><h2 id="面积和周长"><span id=".E9.9D.A2.E7.A7.AF.E5.92.8C.E5.91.A8.E9.95.BF"></span>面积和周长</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E6%AD%A3%E6%96%B9%E5%BD%A2&action=edit&section=2" title="编辑章节：面积和周长"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure typeof="mw:File/Thumb"><a href="/wiki/File:Five_Squared.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/60/Five_Squared.svg/100px-Five_Squared.svg.png" decoding="async" width="100" height="128" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/60/Five_Squared.svg/150px-Five_Squared.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/60/Five_Squared.svg/200px-Five_Squared.svg.png 2x" data-file-width="600" data-file-height="770" /></a><figcaption>正方形的面积是其边长的平方</figcaption></figure> <p>正方形的<a href="/wiki/%E5%91%A8%E9%95%BF" title="周长">周长</a>是它的边长的<b>4</b>倍。如果边长为<i>a</i>，那么周长<span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle P=4a}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>P</mi> <mo>=</mo> <mn>4</mn> <mi>a</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle P=4a}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/94e3cc9d3bc8a9101f1d3a0c071caef1d2e2db27" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:7.236ex; height:2.176ex;" alt="{\displaystyle P=4a}"></span>。正方形的<a href="/wiki/%E9%9D%A2%E7%A7%AF" title="面积">面积</a>是其边长的<a href="/wiki/%E5%B9%B3%E6%96%B9" title="平方">平方</a>。如果边长为<i>a</i>，那么面积<span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle A=a^{2}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>A</mi> <mo>=</mo> <msup> <mi>a</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle A=a^{2}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/b458ec8281a0a0c1d3e4ace2af0f77132b86706d" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:7.126ex; height:2.676ex;" alt="{\displaystyle A=a^{2}}"></span>。如果我们知道正方形的对角线长<i>d</i>，那么我们也可以之计算面积<span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle A={\frac {d^{2}}{2}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>A</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msup> <mi>d</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <mn>2</mn> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle A={\frac {d^{2}}{2}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/6cf889b610b023526a98835909d474c9fbc2ddb2" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.838ex; width:7.95ex; height:5.676ex;" alt="{\displaystyle A={\frac {d^{2}}{2}}}"></span>，如果正方形边心距为r，<a href="/wiki/%E5%A4%96%E6%8E%A5%E5%9C%93" title="外接圓">外接圆</a>半径是R，那么<span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle A=4r^{2}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>A</mi> <mo>=</mo> <mn>4</mn> <msup> <mi>r</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle A=4r^{2}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/59620d5b025f1654e83f0a264e817ae9ff127ecc" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:8.107ex; height:2.676ex;" alt="{\displaystyle A=4r^{2}}"></span>。，<span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle A=2R^{2}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>A</mi> <mo>=</mo> <mn>2</mn> <msup> <mi>R</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle A=2R^{2}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/cda535e71f953b0eb0ea4f689e52a9cd2c9e3e34" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:8.822ex; height:2.676ex;" alt="{\displaystyle A=2R^{2}}"></span>。 </p><p>若正方形的邊長為<a href="/wiki/%E6%95%B4%E6%95%B8" class="mw-redirect" title="整數">整數</a>，其面積就是一個<a href="/wiki/%E5%AE%8C%E5%85%A8%E5%B9%B3%E6%96%B9%E6%95%B0" class="mw-redirect" title="完全平方数">完全平方数</a>。在周长固定时，正方形的面積一定大於其他非正方形的四邊形的面积。 </p> <div class="mw-heading mw-heading2"><h2 id="对称性"><span id=".E5.AF.B9.E7.A7.B0.E6.80.A7"></span>对称性</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E6%AD%A3%E6%96%B9%E5%BD%A2&action=edit&section=3" title="编辑章节：对称性"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>正方形是一种高度对称的平面图形，它关于两条对角线的交点<a href="/wiki/%E4%B8%AD%E5%BF%83%E5%AF%B9%E7%A7%B0" class="mw-redirect" title="中心对称">中心对称</a>（这个点又被称作正方形的<b>中心</b>）。它的对称轴有四条，分别是对边<a href="/wiki/%E4%B8%AD%E9%BB%9E" title="中點">中点</a>的连线以及两条对角线。保持正方形不变的变换有8种，包括全等变换，以正方形中心为中心、角度为90度、180度和270度的<a href="/wiki/%E6%97%8B%E8%BD%AC" title="旋转">旋转</a>，以及关于四条对称轴的<a href="/wiki/%E5%8F%8D%E5%B0%84_(%E6%95%B0%E5%AD%A6)" title="反射 (数学)">反射</a>。这八个变换组成了一个<a href="/wiki/%E7%BE%A4" title="群">群</a>，是<a href="/wiki/%E4%BA%8C%E9%9D%A2%E9%AB%94%E7%BE%A4" title="二面體群">二面体群</a>中的一个，记作<b>D<sub>4</sub></b>。 </p> <table class="wikitable" border="1" style="text-align:center; margin:0 auto .5em auto;"> <tbody><tr> <td><span typeof="mw:File"><a href="/wiki/File:Group_D8_id.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/7e/Group_D8_id.svg/140px-Group_D8_id.svg.png" decoding="async" width="140" height="118" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/7e/Group_D8_id.svg/210px-Group_D8_id.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/7e/Group_D8_id.svg/280px-Group_D8_id.svg.png 2x" data-file-width="160" data-file-height="135" /></a></span> <br />全等变换，四个顶点都不变</td> <td><span typeof="mw:File"><a href="/wiki/File:Group_D8_90.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f6/Group_D8_90.svg/140px-Group_D8_90.svg.png" decoding="async" width="140" height="118" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f6/Group_D8_90.svg/210px-Group_D8_90.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f6/Group_D8_90.svg/280px-Group_D8_90.svg.png 2x" data-file-width="160" data-file-height="135" /></a></span> <br /> r<sub>1</sub>（顺时针90°旋转）</td> <td><span typeof="mw:File"><a href="/wiki/File:Group_D8_180.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/64/Group_D8_180.svg/140px-Group_D8_180.svg.png" decoding="async" width="140" height="118" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/64/Group_D8_180.svg/210px-Group_D8_180.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/64/Group_D8_180.svg/280px-Group_D8_180.svg.png 2x" data-file-width="160" data-file-height="135" /></a></span> <br /> r<sub>2</sub>（180°旋转）</td> <td><span typeof="mw:File"><a href="/wiki/File:Group_D8_270.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/33/Group_D8_270.svg/140px-Group_D8_270.svg.png" decoding="async" width="140" height="118" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/33/Group_D8_270.svg/210px-Group_D8_270.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/33/Group_D8_270.svg/280px-Group_D8_270.svg.png 2x" data-file-width="160" data-file-height="135" /></a></span> <br /> r<sub>3</sub>（顺时针270°旋转） </td></tr> <tr> <td><span typeof="mw:File"><a href="/wiki/File:Group_D8_fh.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b3/Group_D8_fh.svg/140px-Group_D8_fh.svg.png" decoding="async" width="140" height="118" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b3/Group_D8_fh.svg/210px-Group_D8_fh.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b3/Group_D8_fh.svg/280px-Group_D8_fh.svg.png 2x" data-file-width="160" data-file-height="135" /></a></span> <br /> f<sub>v</sub>垂直反射</td> <td><span typeof="mw:File"><a href="/wiki/File:Group_D8_fv.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/47/Group_D8_fv.svg/140px-Group_D8_fv.svg.png" decoding="async" width="140" height="118" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/47/Group_D8_fv.svg/210px-Group_D8_fv.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/47/Group_D8_fv.svg/280px-Group_D8_fv.svg.png 2x" data-file-width="160" data-file-height="135" /></a></span> <br /> f<sub>h</sub>水平反射</td> <td><span typeof="mw:File"><a href="/wiki/File:Group_D8_f24.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a1/Group_D8_f24.svg/140px-Group_D8_f24.svg.png" decoding="async" width="140" height="118" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a1/Group_D8_f24.svg/210px-Group_D8_f24.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a1/Group_D8_f24.svg/280px-Group_D8_f24.svg.png 2x" data-file-width="160" data-file-height="135" /></a></span> <br /> f<sub>d</sub>沿<a href="/wiki/%E4%B8%BB%E5%B0%8D%E8%A7%92%E7%B7%9A" title="主對角線">主对角线</a>（左上至右下）反射</td> <td><span typeof="mw:File"><a href="/wiki/File:Group_D8_f13.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0c/Group_D8_f13.svg/140px-Group_D8_f13.svg.png" decoding="async" width="140" height="118" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0c/Group_D8_f13.svg/210px-Group_D8_f13.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0c/Group_D8_f13.svg/280px-Group_D8_f13.svg.png 2x" data-file-width="160" data-file-height="135" /></a></span> <br /> f<sub>c</sub>沿<a href="/w/index.php?title=%E5%89%AF%E5%AF%B9%E8%A7%92%E7%BA%BF&action=edit&redlink=1" class="new" title="副对角线（页面不存在）">副对角线</a>（右上至左下）反射 </td></tr> <tr> <td style="text-align:left" colspan="4"><a href="/wiki/%E4%BA%8C%E9%9D%A2%E9%AB%94%E7%BE%A4" title="二面體群">二面体群</a>D<sub>4</sub> </td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="正方形与无理数"><span id=".E6.AD.A3.E6.96.B9.E5.BD.A2.E4.B8.8E.E6.97.A0.E7.90.86.E6.95.B0"></span>正方形与无理数</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E6%AD%A3%E6%96%B9%E5%BD%A2&action=edit&section=4" title="编辑章节：正方形与无理数"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>公元前五世纪时，<a href="/wiki/%E6%AF%95%E8%BE%BE%E5%93%A5%E6%8B%89%E6%96%AF" title="毕达哥拉斯">毕达哥拉斯</a>学派最早证明了正方形的对角线长度与边长长度的比例：<span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\sqrt {2}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <msqrt> <mn>2</mn> </msqrt> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\sqrt {2}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/b4afc1e27d418021bf10898eb44a7f5f315735ff" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:3.098ex; height:3.009ex;" alt="{\displaystyle {\sqrt {2}}}"></span>，是无法表示为两个自然数的公比的。 </p> <figure class="mw-default-size mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:Straight_Square_Inscribed_in_a_Circle_240px.gif" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/2/2b/Straight_Square_Inscribed_in_a_Circle_240px.gif/220px-Straight_Square_Inscribed_in_a_Circle_240px.gif" decoding="async" width="220" height="220" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/2/2b/Straight_Square_Inscribed_in_a_Circle_240px.gif 1.5x" data-file-width="240" data-file-height="240" /></a><figcaption>使用圓規與直尺建構出正方形。</figcaption></figure> <div class="mw-heading mw-heading2"><h2 id="平面镶嵌"><span id=".E5.B9.B3.E9.9D.A2.E9.95.B6.E5.B5.8C"></span>平面镶嵌</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E6%AD%A3%E6%96%B9%E5%BD%A2&action=edit&section=5" title="编辑章节：平面镶嵌"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>用同一种多边形不重疊地将平面“铺满”，称为平面的<a href="/wiki/%E6%AD%A3%E5%A4%9A%E8%BE%B9%E5%BD%A2%E9%95%B6%E5%B5%8C" title="正多边形镶嵌">正镶嵌图</a>。正方形是能够组成平面的正镶嵌图的三种正多边形之一（另外两种分别是<a href="/wiki/%E6%AD%A3%E4%B8%89%E8%A7%92%E5%BD%A2" title="正三角形">正三角形</a>和<a href="/wiki/%E6%AD%A3%E5%85%AD%E8%BE%B9%E5%BD%A2" class="mw-redirect" title="正六边形">正六边形</a>）。 </p> <div class="mw-heading mw-heading2"><h2 id="参考文献"><span id=".E5.8F.82.E8.80.83.E6.96.87.E7.8C.AE"></span>参考文献</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E6%AD%A3%E6%96%B9%E5%BD%A2&action=edit&section=6" title="编辑章节：参考文献"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="reflist" style="list-style-type: decimal;"> <ol class="references"> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://mathcs.clarku.edu/~djoyce/java/elements/bookI/bookI.html">Euclid's Elements, Book I</a>. mathcs.clarku.edu. <span class="reference-accessdate"> [<span class="nowrap">2017-10-21</span>]</span>. （原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20170918002359/https://mathcs.clarku.edu/~djoyce/java/elements/bookI/bookI.html">存档</a>于2017-09-18）.</cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E6%AD%A3%E6%96%B9%E5%BD%A2&rft.atitle=Euclid%27s+Elements%2C+Book+I&rft.genre=unknown&rft.jtitle=mathcs.clarku.edu&rft_id=https%3A%2F%2Fmathcs.clarku.edu%2F~djoyce%2Fjava%2Felements%2FbookI%2FbookI.html&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;"> </span></span></span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="参见"><span id=".E5.8F.82.E8.A7.81"></span>参见</h2><span class="mw-editsection"><span 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navbox-list navbox-odd" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/%E9%A0%82%E9%BB%9E_(%E5%B9%BE%E4%BD%95)" title="頂點 (幾何)">頂點</a></li> <li><a href="/wiki/%E4%BA%A4%E9%BB%9E" title="交點">交點</a></li> <li><a href="/wiki/%E4%B8%AD%E9%BB%9E" title="中點">中點</a></li> <li><a href="/wiki/%E8%A7%92" title="角">角</a> <ul><li><a href="/wiki/%E5%90%8C%E7%95%8C%E8%A7%92" title="同界角">同界角</a></li></ul></li> <li><a href="/wiki/%E6%9E%81%E5%80%BC%E7%82%B9" title="极值点">極值點</a></li> <li><a href="/w/index.php?title=%E6%9C%80%E5%80%BC%E9%BB%9E&action=edit&redlink=1" class="new" title="最值點（页面不存在）">最值點</a></li> <li><a href="/wiki/%E4%B8%B4%E7%95%8C%E7%82%B9_(%E6%95%B0%E5%AD%A6)" title="临界点 (数学)">臨界點</a></li> <li><a href="/wiki/%E9%A9%BB%E7%82%B9" title="驻点">驻点</a></li> <li><a href="/wiki/%E9%9E%8D%E9%BB%9E" title="鞍點">鞍點</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: right;"><a href="/wiki/%E7%9B%B4%E7%BA%BF" title="直线">直线</a>和<a href="/wiki/%E6%9B%B2%E7%BA%BF" title="曲线">曲线</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/%E7%BA%BF%E6%AE%B5" title="线段">线段</a></li> <li><a href="/wiki/%E5%B0%84%E7%BA%BF" title="射线">射线</a></li> <li><a href="/wiki/%E7%9B%B4%E7%BA%BF" title="直线">直线</a></li> <li><a href="/wiki/%E5%88%87%E7%BA%BF" title="切线">切线</a></li> <li><a href="/wiki/%E6%B3%95%E7%BA%BF" title="法线">（主）法线</a></li> <li><a href="/w/index.php?title=%E5%89%AF%E6%B3%95%E7%B7%9A&action=edit&redlink=1" class="new" title="副法線（页面不存在）">副法線</a></li> <li><a href="/wiki/%E6%9B%B2%E7%BA%BF" title="曲线">曲线</a></li> <li><a href="/wiki/%E5%9C%86%E9%94%A5%E6%9B%B2%E7%BA%BF" title="圆锥曲线">圆锥曲线</a></li> <li><a href="/wiki/%E5%8F%8C%E6%9B%B2%E7%BA%BF" title="双曲线">双曲线</a></li> <li><a href="/wiki/%E6%8A%9B%E7%89%A9%E7%BA%BF" title="抛物线">抛物线</a></li> <li><a href="/wiki/%E6%AD%A3%E5%BC%A6%E6%9B%B2%E7%B7%9A" title="正弦曲線">正弦曲線</a></li> <li><a href="/wiki/%E8%9A%8C%E7%BA%BF" title="蚌线">蚌线</a></li> <li><a href="/wiki/%E8%9C%97%E7%BA%BF" class="mw-redirect" title="蜗线">蜗线</a></li> <li><a href="/wiki/%E8%9E%BA%E7%BA%BF" title="螺线">螺线</a>（<a href="/wiki/%E9%98%BF%E5%9F%BA%E7%B1%B3%E5%BE%B7%E8%9E%BA%E7%BA%BF" title="阿基米德螺线">阿基米德螺线</a>、<a href="/wiki/%E7%AD%89%E8%A7%92%E8%9E%BA%E7%BA%BF" title="等角螺线">等角螺线</a>……）</li> <li><a href="/wiki/%E6%91%86%E7%BA%BF" title="摆线">摆线</a>（<a href="/wiki/%E6%9C%80%E9%80%9F%E9%99%8D%E7%B7%9A%E5%95%8F%E9%A1%8C" title="最速降線問題">最速降線問題</a>）</li> <li><a href="/wiki/%E6%82%AC%E9%93%BE%E7%BA%BF" title="悬链线">悬链线</a></li> <li><a href="/wiki/%E6%9B%B3%E7%89%A9%E7%BA%BF" title="曳物线">曳物线</a></li> <li><a href="/wiki/%E6%BC%B8%E4%BC%B8%E7%B7%9A" title="漸伸線">漸開線</a></li> <li><a href="/wiki/%E6%B8%90%E5%B1%88%E7%BA%BF" title="渐屈线">渐屈线</a></li> <li><a href="/wiki/%E6%B8%90%E8%BF%91%E7%BA%BF" title="渐近线">渐近线</a></li> <li><a href="/wiki/%E6%B5%8B%E5%9C%B0%E7%BA%BF" title="测地线">测地线</a></li> <li><a href="/wiki/%E9%82%8A_(%E5%B9%BE%E4%BD%95)" title="邊 (幾何)">邊</a></li> <li><a href="/wiki/%E5%91%A8%E9%95%BF" title="周长">周界</a></li> <li><a href="/wiki/%E5%BC%A6_(%E5%B9%BE%E4%BD%95)" title="弦 (幾何)">弦</a></li> <li><a href="/wiki/%E5%BC%A7" title="弧">弧</a></li> <li><a href="/wiki/%E7%9F%A2_(%E5%B9%BE%E4%BD%95)" title="矢 (幾何)">矢</a></li> <li><a href="/wiki/%E5%9E%82%E7%9B%B4%E5%B9%B3%E5%88%86%E7%B7%9A" title="垂直平分線">垂直平分線</a></li> <li><a href="/wiki/%E4%BB%A3%E6%95%B8%E6%9B%B2%E7%B7%9A" title="代數曲線">代數曲線</a></li> <li><a href="/wiki/%E6%A4%AD%E5%9C%86%E6%9B%B2%E7%BA%BF" title="椭圆曲线">椭圆曲线</a></li> <li><a href="/wiki/%E8%B6%85%E6%A9%A2%E5%9C%93" title="超橢圓">超橢圓</a></li> <li><a href="/wiki/%E6%98%9F%E5%BD%A2%E7%BA%BF" title="星形线">星形线</a></li> <li><a href="/wiki/%E4%B8%89%E5%B0%96%E7%93%A3%E7%BA%BF" title="三尖瓣线">三尖瓣线</a></li> <li><a href="/wiki/%E6%96%B9%E5%9C%93%E5%BD%A2" title="方圓形">方圓形</a></li> <li><a href="/wiki/%E5%8B%92%E6%B4%9B%E4%B8%89%E8%A7%92%E5%BD%A2" title="勒洛三角形">勒洛三角形</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: right;"><a href="/wiki/%E5%B9%B3%E9%9D%A2_(%E6%95%B0%E5%AD%A6)" title="平面 (数学)">平面</a>圖形</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/%E5%9C%86" title="圆">圆</a>（<a href="/wiki/%E5%B9%BF%E4%B9%89%E5%9C%86" title="广义圆">广义圆</a>）</li> <li><a href="/wiki/%E6%A4%AD%E5%9C%86" title="椭圆">椭圆</a></li> <li><a href="/wiki/%E6%89%87%E5%BD%A2" title="扇形">扇形</a></li> <li><a href="/wiki/%E5%BC%93%E5%BD%A2" title="弓形">弓形</a></li> <li><a href="/wiki/%E7%8E%AF%E5%BD%A2" title="环形">环形</a></li> <li><a href="/wiki/%E5%A4%9A%E8%BE%B9%E5%BD%A2" title="多边形">多边形</a></li> <li><a href="/wiki/%E4%B8%89%E8%A7%92%E5%BD%A2" title="三角形">三角形</a></li> <li><a href="/wiki/%E5%9B%9B%E9%82%8A%E5%BD%A2" title="四邊形">四邊形</a></li> <li><a href="/wiki/%E4%BA%94%E8%BE%B9%E5%BD%A2" title="五边形">五边形</a></li> <li><a href="/wiki/%E5%85%AD%E8%BE%B9%E5%BD%A2" title="六边形">六边形</a></li> <li><a href="/wiki/%E5%A4%9A%E8%BE%B9%E5%BD%A2" title="多边形">多边形</a></li> <li><a href="/wiki/%E6%AD%A3%E5%A4%9A%E8%BE%B9%E5%BD%A2" title="正多边形">正多边形</a></li> <li><a href="/wiki/%E6%A2%AF%E5%BD%A2" title="梯形">梯形</a></li> <li><a href="/wiki/%E5%B9%B3%E8%A1%8C%E5%9B%9B%E8%BE%B9%E5%BD%A2" title="平行四边形">平行四边形</a></li> <li><a href="/wiki/%E8%8F%B1%E5%BD%A2" title="菱形">菱形</a></li> <li><a href="/wiki/%E7%9F%A9%E5%BD%A2" title="矩形">矩形</a></li> <li><a class="mw-selflink selflink">正方形</a></li> <li><a href="/wiki/%E9%B7%82%E5%BD%A2" title="鷂形">鷂形</a></li> <li><a href="/wiki/%E5%8D%B5%E5%BD%A2%E7%BA%BF" title="卵形线">卵形线</a></li> <li><a href="/wiki/%E7%B4%A1%E9%8C%98%E5%BD%A2" title="紡錘形">梭形</a></li> <li><a href="/wiki/%E6%98%9F%E5%BD%A2%E5%A4%9A%E9%82%8A%E5%BD%A2" title="星形多邊形">星形</a></li> <li><a href="/wiki/%E4%BA%94%E8%A7%92%E6%98%9F" title="五角星">五角星</a></li> <li><a href="/wiki/%E5%85%AD%E8%A7%92%E6%98%9F" title="六角星">六角星</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: right;"><a href="/wiki/%E4%B8%89%E7%B6%AD%E7%A9%BA%E9%96%93" title="三維空間">立體</a>圖形</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/%E5%A4%9A%E9%9D%A2%E4%BD%93" title="多面体">多面体</a></li> <li><a href="/wiki/%E6%9F%8F%E6%8B%89%E5%9C%96%E7%AB%8B%E9%AB%94" title="柏拉圖立體">正多面體</a></li> <li><a href="/wiki/%E5%9B%9B%E9%9D%A2%E9%AB%94" title="四面體">四面體</a></li> <li><a href="/wiki/%E9%95%B7%E6%96%B9%E9%AB%94" title="長方體">長方體</a></li> <li><a href="/wiki/%E7%AB%8B%E6%96%B9%E9%AB%94" title="立方體">立方體</a></li> <li><a href="/wiki/%E5%B9%B3%E8%A1%8C%E5%85%AD%E9%9D%A2%E4%BD%93" title="平行六面体">平行六面体</a></li> <li><a href="/wiki/%E6%A3%B1%E6%9F%B1" title="棱柱">棱柱</a></li> <li><a href="/wiki/%E5%8F%8D%E6%A3%B1%E6%9F%B1" title="反棱柱">反棱柱</a></li> <li><a href="/wiki/%E6%A3%B1%E9%94%A5" title="棱锥">棱锥</a></li> <li><a href="/wiki/%E9%94%A5%E5%8F%B0" title="锥台">棱台</a></li> <li><a href="/wiki/%E5%9C%86%E6%9F%B1%E4%BD%93" title="圆柱体">圆柱体</a></li> <li><a href="/wiki/%E5%9C%86%E9%94%A5" title="圆锥">圆锥</a></li> <li><a href="/wiki/%E5%9C%86%E5%8F%B0" title="圆台">圆台</a></li> <li><a href="/wiki/%E6%A4%AD%E7%90%83" title="椭球">椭球</a>（<a href="/wiki/%E9%A1%9E%E7%90%83%E9%9D%A2" title="類球面">長球體</a>、<a href="/wiki/%E9%A1%9E%E7%90%83%E9%9D%A2" title="類球面">扁球體</a>）</li> <li><a href="/wiki/%E7%90%83_(%E6%95%B0%E5%AD%A6)" title="球 (数学)">球體</a></li> <li><a href="/wiki/%E7%90%83%E7%BC%BA" title="球缺">球缺</a></li> <li><a href="/wiki/%E7%90%83%E5%86%A0" title="球冠">球冠</a></li> <li><a href="/wiki/%E7%90%83%E5%8F%B0" title="球台">球台</a></li> <li><a href="/wiki/%E9%9B%A2%E5%BF%83%E7%8E%87" title="離心率">準線</a></li> <li><a href="/w/index.php?title=%E6%AF%8D%E7%BA%BF_(%E5%87%A0%E4%BD%95)&action=edit&redlink=1" class="new" title="母线 (几何)（页面不存在）">母線</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: right;"><a href="/wiki/%E6%9B%B2%E9%9D%A2" title="曲面">曲面</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/%E4%BA%8C%E6%AC%A1%E6%9B%B2%E9%9D%A2" title="二次曲面">二次曲面</a></li> <li><a href="/wiki/%E6%97%8B%E8%BD%89%E6%9B%B2%E9%9D%A2" title="旋轉曲面">旋轉曲面</a></li> <li><a href="/wiki/%E6%8A%9B%E7%89%A9%E9%9D%A2" title="抛物面">抛物面</a></li> <li><a href="/wiki/%E9%9B%99%E6%9B%B2%E9%9D%A2" title="雙曲面">雙曲面</a></li> <li><a href="/w/index.php?title=%E9%A9%AC%E9%9E%8D%E9%9D%A2&action=edit&redlink=1" class="new" title="马鞍面（页面不存在）">马鞍面</a></li> <li><a href="/wiki/%E7%90%83%E9%9D%A2" title="球面">球面</a></li> <li><a href="/wiki/%E6%A4%AD%E7%90%83" title="椭球">橢球面</a></li> <li><a href="/wiki/%E9%A1%9E%E7%90%83%E9%9D%A2" title="類球面">類球面</a></li> <li><a href="/wiki/%E7%8E%AF%E9%9D%A2" title="环面">环面</a></li> <li><a href="/wiki/%E8%8E%AB%E6%AF%94%E4%B9%8C%E6%96%AF%E5%B8%A6" title="莫比乌斯带">莫比乌斯带</a></li> <li><a href="/wiki/%E6%B5%81%E5%BD%A2" title="流形">流形</a></li> <li><a href="/wiki/%E9%BB%8E%E6%9B%BC%E6%9B%B2%E9%9D%A2" title="黎曼曲面">黎曼曲面</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: right;">高維空間</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/%E8%B6%85%E5%B9%B3%E9%9D%A2" title="超平面">超平面</a></li> <li><a href="/wiki/%E7%B6%AD%E9%9D%A2" title="維面">超面</a></li> <li><a href="/wiki/%E8%B6%85%E6%9B%B2%E9%9D%A2" title="超曲面">超曲面</a></li> <li><a href="/wiki/%E8%83%9E_(%E7%B5%90%E6%A7%8B)" title="胞 (結構)">胞</a></li> <li><a href="/wiki/%E5%A4%9A%E8%83%9E%E5%BD%A2" title="多胞形">多胞形</a></li> <li><a href="/wiki/%E8%B6%85%E7%90%83%E9%9D%A2" title="超球面">超球體</a></li> <li><a href="/wiki/%E8%B6%85%E6%96%B9%E5%BD%A2" title="超方形">超方形</a></li> <li><a href="/wiki/%E5%9B%9B%E7%B6%AD%E8%B6%85%E6%AD%A3%E6%96%B9%E9%AB%94" title="四維超正方體">超立方體</a></li> <li><a href="/wiki/%E5%85%8B%E8%8E%B1%E5%9B%A0%E7%93%B6" title="克莱因瓶">克莱因瓶</a></li> <li><a href="/wiki/%E5%9B%9B%E7%B6%AD%E6%9F%B1%E9%AB%94%E6%9F%B1" title="四維柱體柱">四維柱體柱</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: right;">圖形關係</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/%E7%9B%B8%E4%BC%BC_(%E5%B9%BE%E4%BD%95)" title="相似 (幾何)">相似</a></li> <li><a href="/wiki/%E5%85%A8%E7%AD%89" title="全等">全等</a></li> <li><a href="/wiki/%E5%B0%8D%E7%A8%B1" title="對稱">對稱</a></li> <li><a href="/wiki/%E5%B9%B3%E8%A1%8C" title="平行">平行</a></li> <li><a href="/wiki/%E5%9E%82%E7%9B%B4" title="垂直">垂直</a></li> <li><a href="/wiki/%E7%9B%B8%E4%BA%A4" title="相交">相交</a></li> <li><a href="/wiki/%E5%88%87%E7%BA%BF" title="切线">相切</a></li> <li><a href="/w/index.php?title=%E7%9B%B8%E9%9B%A2&action=edit&redlink=1" class="new" title="相離（页面不存在）">相離</a></li> <li><a href="/wiki/%E9%95%9C%E5%83%8F_(%E5%87%A0%E4%BD%95)" title="镜像 (几何)">镜像</a></li> <li><a href="/wiki/%E6%97%8B%E8%BD%AC" title="旋转">旋转</a></li> <li><a href="/wiki/%E5%8F%8D%E6%BC%94" title="反演">反演</a></li> <li><a href="/wiki/%E6%88%AA%E9%9D%A2_(%E5%B9%BE%E4%BD%95)" title="截面 (幾何)">截面</a></li> <li><a href="/wiki/%E7%BC%A9%E6%94%BE" title="缩放">缩放</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: right;"><a href="/wiki/%E4%B8%89%E8%A7%92%E5%BD%A2" title="三角形">三角形</a>關係</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/%E7%9B%B8%E4%BC%BC%E4%B8%89%E8%A7%92%E5%BD%A2" title="相似三角形">相似三角形</a></li> <li><a href="/wiki/%E5%85%A8%E7%AD%89%E4%B8%89%E8%A7%92%E5%BD%A2" title="全等三角形">全等三角形</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: right;"><a href="/wiki/%E9%87%8F_(%E6%95%B0%E5%AD%A6)" title="量 (数学)">量</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/%E8%B7%9D%E7%A6%BB" title="距离">距离</a></li> <li><a href="/wiki/%E9%95%BF%E5%BA%A6" title="长度">长度</a></li> <li><a href="/wiki/%E5%91%A8%E9%95%BF" title="周长">周长</a></li> <li><a href="/wiki/%E5%BC%A7%E9%95%BF" title="弧长">弧长</a></li> <li><a href="/wiki/%E9%AB%98%E5%BA%A6" title="高度">高度</a></li> <li><a href="/wiki/%E9%9D%A2%E7%A7%AF" title="面积">面积</a></li> <li><a href="/wiki/%E8%A1%A8%E9%9D%A2%E7%A9%8D" title="表面積">表面積</a></li> <li><a href="/wiki/%E4%BD%93%E7%A7%AF" title="体积">体积</a></li> <li><a href="/wiki/%E5%AE%B9%E7%A9%8D" class="mw-redirect" title="容積">容積</a></li> <li><a href="/wiki/%E5%BA%A6_(%E8%A7%92)" title="度 (角)">角度</a></li> <li><a href="/wiki/%E6%9B%B2%E7%8E%87" title="曲率">曲率</a></li> <li><a href="/wiki/%E6%9B%B2%E7%BA%BF%E7%9A%84%E6%8C%A0%E7%8E%87" title="曲线的挠率">撓率</a></li> <li><a href="/wiki/%E9%9B%A2%E5%BF%83%E7%8E%87" title="離心率">離心率</a></li> <li><a href="/wiki/%E5%87%B9%E5%87%B8%E6%80%A7_(%E5%B9%BE%E4%BD%95)" title="凹凸性 (幾何)">凹凸性</a></li> <li><a href="/w/index.php?title=%E6%9C%89%E5%90%91%E6%9B%B2%E9%9D%A2&action=edit&redlink=1" class="new" title="有向曲面（页面不存在）">有向曲面</a></li> <li><a href="/wiki/%E5%8F%AF%E5%B1%95%E6%9B%B2%E9%9D%A2" title="可展曲面">可展曲面</a></li> <li><a href="/wiki/%E7%9B%B4%E7%B4%8B%E6%9B%B2%E9%9D%A2" title="直紋曲面">直紋曲面</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: right;">作圖</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/%E5%B0%BA" title="尺">尺</a> <ul><li><a href="/wiki/%E7%9B%B4%E5%B0%BA" title="直尺">直尺</a></li> <li><a href="/wiki/%E4%B8%89%E8%A7%92%E5%B0%BA" title="三角尺">三角尺</a></li></ul></li> <li><a href="/wiki/%E5%9C%86%E8%A7%84" title="圆规">圆规</a></li> <li><a href="/wiki/%E5%B0%BA%E8%A7%84%E4%BD%9C%E5%9B%BE" title="尺规作图">尺规作图</a></li> <li><a href="/wiki/%E4%BA%8C%E5%88%BB%E5%B0%BA%E4%BD%9C%E5%9C%96" title="二刻尺作圖">二刻尺作圖</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: right;">分支</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/%E6%AC%A7%E5%87%A0%E9%87%8C%E5%BE%97%E5%87%A0%E4%BD%95" title="欧几里得几何">平面幾何</a></li> <li><a href="/wiki/%E7%AB%8B%E4%BD%93%E5%87%A0%E4%BD%95" title="立体几何">立体几何</a></li> <li><a href="/wiki/%E4%B8%89%E8%A7%92%E5%AD%A6" title="三角学">三角学</a></li> <li><a href="/wiki/%E8%A7%A3%E6%9E%90%E5%87%A0%E4%BD%95" title="解析几何">解析几何</a></li> <li><a href="/wiki/%E5%BE%AE%E5%88%86%E5%87%A0%E4%BD%95" title="微分几何">微分几何</a></li> <li><a href="/wiki/%E6%8B%93%E6%89%91%E5%AD%A6" title="拓扑学">拓扑学</a></li> <li><a href="/wiki/%E5%9B%BE%E8%AE%BA" title="图论">图论</a></li> <li><a href="/wiki/%E6%91%BA%E7%B4%99%E6%95%B8%E5%AD%B8" title="摺紙數學">摺紙數學</a></li> <li><a href="/wiki/%E6%AC%A7%E5%87%A0%E9%87%8C%E5%BE%97%E5%87%A0%E4%BD%95" title="欧几里得几何">欧几里得几何</a></li> <li><a href="/wiki/%E9%9D%9E%E6%AC%A7%E5%87%A0%E9%87%8C%E5%BE%97%E5%87%A0%E4%BD%95" title="非欧几里得几何">非欧几里得几何</a>（<a href="/wiki/%E5%8F%8C%E6%9B%B2%E5%87%A0%E4%BD%95" title="双曲几何">双曲几何</a>、<a href="/wiki/%E7%90%83%E9%9D%A2%E5%B9%BE%E4%BD%95%E5%AD%B8" title="球面幾何學">球面幾何</a>……）</li> <li><a href="/wiki/%E5%88%86%E5%BD%A2" title="分形">分形</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: right;">理論</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/%E5%AE%9A%E7%90%86" title="定理">定理</a></li> <li><a href="/wiki/%E5%85%AC%E7%90%86" title="公理">公理</a></li> <li><a href="/wiki/%E5%AE%9A%E4%B9%89" title="定义">定义</a></li> <li><a href="/wiki/%E6%95%B8%E5%AD%B8%E8%AD%89%E6%98%8E" title="數學證明">數學證明</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li><span typeof="mw:File"><span title="分类"><img alt="分类" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/96/Symbol_category_class.svg/16px-Symbol_category_class.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/96/Symbol_category_class.svg/23px-Symbol_category_class.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/96/Symbol_category_class.svg/31px-Symbol_category_class.svg.png 2x" data-file-width="180" data-file-height="185" /></span></span><b><a href="/wiki/Category:%E5%87%A0%E4%BD%95%E5%AD%A6" title="Category:几何学">分类</a></b></li> <li><span typeof="mw:File"><span title="主题"><img alt="主题" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e2/Symbol_portal_class.svg/16px-Symbol_portal_class.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e2/Symbol_portal_class.svg/23px-Symbol_portal_class.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e2/Symbol_portal_class.svg/31px-Symbol_portal_class.svg.png 2x" data-file-width="180" data-file-height="185" /></span></span><b><a href="/wiki/Portal:%E5%87%A0%E4%BD%95%E5%AD%A6" title="Portal:几何学">主题</a></b></li> <li><span typeof="mw:File"><span title="共享资源页面"><img alt="共享资源页面" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/12px-Commons-logo.svg.png" decoding="async" width="12" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/18px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/24px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span></span><b><a href="https://commons.wikimedia.org/wiki/Category:Geometry" class="extiw" title="commons:Category:Geometry">共享资源</a></b></li> <li><span typeof="mw:File"><span title="专题"><img alt="专题" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/37/People_icon.svg/16px-People_icon.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/37/People_icon.svg/24px-People_icon.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/37/People_icon.svg/32px-People_icon.svg.png 2x" data-file-width="100" data-file-height="100" /></span></span><b><a href="/wiki/WikiProject:%E5%87%A0%E4%BD%95%E5%AD%A6" title="WikiProject:几何学">专题</a></b></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r84265675"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r84261037"></div><div role="navigation" class="navbox" aria-labelledby="多边形" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="collapsible-title navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r84265675"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r84244141"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:%E5%A4%9A%E9%82%8A%E5%BD%A2" title="Template:多邊形"><abbr title="查看该模板">查</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:%E5%A4%9A%E9%82%8A%E5%BD%A2" title="Template talk:多邊形"><abbr title="讨论该模板">论</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:%E7%BC%96%E8%BE%91%E9%A1%B5%E9%9D%A2/Template:%E5%A4%9A%E9%82%8A%E5%BD%A2" title="Special:编辑页面/Template:多邊形"><abbr title="编辑该模板">编</abbr></a></li></ul></div><div id="多边形" style="font-size:110%;margin:0 5em"><a href="/wiki/%E5%A4%9A%E8%BE%B9%E5%BD%A2" title="多边形">多边形</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">1–10邊</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/%E4%B8%80%E8%A7%92%E5%BD%A2" title="一角形">一角形</a></li> <li><a href="/wiki/%E4%BA%8C%E8%A7%92%E5%BD%A2" title="二角形">二角形</a></li> <li><a href="/wiki/%E4%B8%89%E8%A7%92%E5%BD%A2" title="三角形">三角形</a> <ul><li><a href="/wiki/%E6%AD%A3%E4%B8%89%E8%A7%92%E5%BD%A2" title="正三角形">正三角形</a></li> <li><a href="/wiki/%E7%9B%B4%E8%A7%92%E4%B8%89%E8%A7%92%E5%BD%A2" title="直角三角形">直角三角形</a></li> <li><a href="/wiki/%E7%AD%89%E8%85%B0%E4%B8%89%E8%A7%92%E5%BD%A2" title="等腰三角形">等腰三角形</a></li> <li><a href="/wiki/%E4%B8%8D%E7%AD%89%E9%82%8A%E4%B8%89%E8%A7%92%E5%BD%A2" title="不等邊三角形">不等邊三角形</a></li></ul></li> <li><a href="/wiki/%E5%9B%9B%E9%82%8A%E5%BD%A2" title="四邊形">四邊形</a> <ul><li><a class="mw-selflink selflink">正方形</a></li> <li><a href="/wiki/%E7%9F%A9%E5%BD%A2" title="矩形">矩形</a></li> <li><a href="/wiki/%E8%8F%B1%E5%BD%A2" title="菱形">菱形</a></li> <li><a href="/wiki/%E9%B7%82%E5%BD%A2" title="鷂形">鷂形</a></li> <li><a href="/wiki/%E6%A2%AF%E5%BD%A2" title="梯形">梯形</a></li> <li><a href="/wiki/%E5%B9%B3%E8%A1%8C%E5%9B%9B%E8%BE%B9%E5%BD%A2" title="平行四边形">平行四边形</a></li></ul></li> <li><a href="/wiki/%E4%BA%94%E8%BE%B9%E5%BD%A2" title="五边形">五边形</a></li> <li><a href="/wiki/%E5%85%AD%E8%BE%B9%E5%BD%A2" title="六边形">六边形</a></li> <li><a href="/wiki/%E4%B8%83%E8%BE%B9%E5%BD%A2" title="七边形">七边形</a></li> <li><a href="/wiki/%E5%85%AB%E8%BE%B9%E5%BD%A2" title="八边形">八边形</a></li> <li><a href="/wiki/%E4%B9%9D%E9%82%8A%E5%BD%A2" title="九邊形">九邊形</a></li> <li><a href="/wiki/%E5%8D%81%E8%BE%B9%E5%BD%A2" title="十边形">十边形</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">11–20邊</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/%E5%8D%81%E4%B8%80%E8%BE%B9%E5%BD%A2" title="十一边形">十一边形</a></li> <li><a href="/wiki/%E5%8D%81%E4%BA%8C%E8%BE%B9%E5%BD%A2" title="十二边形">十二边形</a></li> <li><a href="/wiki/%E5%8D%81%E4%B8%89%E8%BE%B9%E5%BD%A2" title="十三边形">十三边形</a></li> <li><a href="/wiki/%E5%8D%81%E5%9B%9B%E8%BE%B9%E5%BD%A2" title="十四边形">十四边形</a></li> <li><a href="/wiki/%E5%8D%81%E4%BA%94%E8%BE%B9%E5%BD%A2" title="十五边形">十五边形</a></li> <li><a href="/wiki/%E5%8D%81%E5%85%AD%E8%BE%B9%E5%BD%A2" title="十六边形">十六边形</a></li> <li><a href="/wiki/%E5%8D%81%E4%B8%83%E8%BE%B9%E5%BD%A2" title="十七边形">十七边形</a></li> <li><a href="/wiki/%E5%8D%81%E5%85%AB%E8%BE%B9%E5%BD%A2" title="十八边形">十八边形</a></li> <li><a href="/wiki/%E5%8D%81%E4%B9%9D%E9%82%8A%E5%BD%A2" title="十九邊形">十九邊形</a></li> <li><a href="/wiki/%E4%BA%8C%E5%8D%81%E9%82%8A%E5%BD%A2" title="二十邊形">二十邊形</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">21–100邊<br />（部分的）</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><span class="ilh-all" data-orig-title="二十一邊形" data-lang-code="ja" data-lang-name="日语" data-foreign-title="二十一角形"><span class="ilh-page"><a href="/w/index.php?title=%E4%BA%8C%E5%8D%81%E4%B8%80%E9%82%8A%E5%BD%A2&action=edit&redlink=1" class="new" title="二十一邊形（页面不存在）">二十一邊形</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">日语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://ja.wikipedia.org/wiki/%E4%BA%8C%E5%8D%81%E4%B8%80%E8%A7%92%E5%BD%A2" class="extiw" title="ja:二十一角形"><span lang="ja" dir="auto">二十一角形</span></a></span>）</span></span></li> <li><span class="ilh-all" data-orig-title="二十二邊形" data-lang-code="ja" data-lang-name="日语" data-foreign-title="二十二角形"><span class="ilh-page"><a href="/w/index.php?title=%E4%BA%8C%E5%8D%81%E4%BA%8C%E9%82%8A%E5%BD%A2&action=edit&redlink=1" class="new" title="二十二邊形（页面不存在）">二十二邊形</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">日语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://ja.wikipedia.org/wiki/%E4%BA%8C%E5%8D%81%E4%BA%8C%E8%A7%92%E5%BD%A2" class="extiw" title="ja:二十二角形"><span lang="ja" dir="auto">二十二角形</span></a></span>）</span></span></li> <li><span class="ilh-all" data-orig-title="二十三邊形" data-lang-code="en" data-lang-name="英语" data-foreign-title="Icositrigon"><span class="ilh-page"><a href="/w/index.php?title=%E4%BA%8C%E5%8D%81%E4%B8%89%E9%82%8A%E5%BD%A2&action=edit&redlink=1" class="new" title="二十三邊形（页面不存在）">二十三邊形</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Icositrigon" class="extiw" title="en:Icositrigon"><span lang="en" dir="auto">Icositrigon</span></a></span>）</span></span></li> <li><a href="/wiki/%E4%BA%8C%E5%8D%81%E5%9B%9B%E9%82%8A%E5%BD%A2" title="二十四邊形">二十四邊形</a></li> <li><span class="ilh-all" data-orig-title="三十邊形" data-lang-code="en" data-lang-name="英语" data-foreign-title="Triacontagon"><span class="ilh-page"><a href="/w/index.php?title=%E4%B8%89%E5%8D%81%E9%82%8A%E5%BD%A2&action=edit&redlink=1" class="new" title="三十邊形（页面不存在）">三十邊形</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Triacontagon" class="extiw" title="en:Triacontagon"><span lang="en" dir="auto">Triacontagon</span></a></span>）</span></span></li> <li><span class="ilh-all" data-orig-title="四十邊形" data-lang-code="es" data-lang-name="西班牙语" data-foreign-title="Tetracontágono"><span class="ilh-page"><a href="/w/index.php?title=%E5%9B%9B%E5%8D%81%E9%82%8A%E5%BD%A2&action=edit&redlink=1" class="new" title="四十邊形（页面不存在）">四十邊形</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">西班牙语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://es.wikipedia.org/wiki/Tetracont%C3%A1gono" class="extiw" title="es:Tetracontágono"><span lang="es" dir="auto">Tetracontágono</span></a></span>）</span></span></li> <li><span class="ilh-all" data-orig-title="五十邊形" data-lang-code="es" data-lang-name="西班牙语" data-foreign-title="Pentacontágono"><span class="ilh-page"><a href="/w/index.php?title=%E4%BA%94%E5%8D%81%E9%82%8A%E5%BD%A2&action=edit&redlink=1" class="new" title="五十邊形（页面不存在）">五十邊形</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">西班牙语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://es.wikipedia.org/wiki/Pentacont%C3%A1gono" class="extiw" title="es:Pentacontágono"><span lang="es" dir="auto">Pentacontágono</span></a></span>）</span></span></li> <li><span class="ilh-all" data-orig-title="六十邊形" data-lang-code="ja" data-lang-name="日语" data-foreign-title="六十角形"><span class="ilh-page"><a href="/w/index.php?title=%E5%85%AD%E5%8D%81%E9%82%8A%E5%BD%A2&action=edit&redlink=1" class="new" title="六十邊形（页面不存在）">六十邊形</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">日语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://ja.wikipedia.org/wiki/%E5%85%AD%E5%8D%81%E8%A7%92%E5%BD%A2" class="extiw" title="ja:六十角形"><span lang="ja" dir="auto">六十角形</span></a></span>）</span></span></li> <li><span class="ilh-all" data-orig-title="七十邊形" data-lang-code="ja" data-lang-name="日语" data-foreign-title="七十角形"><span class="ilh-page"><a href="/w/index.php?title=%E4%B8%83%E5%8D%81%E9%82%8A%E5%BD%A2&action=edit&redlink=1" class="new" title="七十邊形（页面不存在）">七十邊形</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">日语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://ja.wikipedia.org/wiki/%E4%B8%83%E5%8D%81%E8%A7%92%E5%BD%A2" class="extiw" title="ja:七十角形"><span lang="ja" dir="auto">七十角形</span></a></span>）</span></span></li> <li><span class="ilh-all" data-orig-title="八十邊形" data-lang-code="ja" data-lang-name="日语" data-foreign-title="八十角形"><span class="ilh-page"><a href="/w/index.php?title=%E5%85%AB%E5%8D%81%E9%82%8A%E5%BD%A2&action=edit&redlink=1" class="new" title="八十邊形（页面不存在）">八十邊形</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">日语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://ja.wikipedia.org/wiki/%E5%85%AB%E5%8D%81%E8%A7%92%E5%BD%A2" class="extiw" title="ja:八十角形"><span lang="ja" dir="auto">八十角形</span></a></span>）</span></span></li> <li><span class="ilh-all" data-orig-title="九十邊形" data-lang-code="ja" data-lang-name="日语" data-foreign-title="九十角形"><span class="ilh-page"><a href="/w/index.php?title=%E4%B9%9D%E5%8D%81%E9%82%8A%E5%BD%A2&action=edit&redlink=1" class="new" title="九十邊形（页面不存在）">九十邊形</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">日语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://ja.wikipedia.org/wiki/%E4%B9%9D%E5%8D%81%E8%A7%92%E5%BD%A2" class="extiw" title="ja:九十角形"><span lang="ja" dir="auto">九十角形</span></a></span>）</span></span></li> <li><span class="ilh-all" data-orig-title="一百邊形" data-lang-code="es" data-lang-name="西班牙语" data-foreign-title="Hectágono"><span class="ilh-page"><a href="/w/index.php?title=%E4%B8%80%E7%99%BE%E9%82%8A%E5%BD%A2&action=edit&redlink=1" class="new" title="一百邊形（页面不存在）">一百邊形</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">西班牙语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://es.wikipedia.org/wiki/Hect%C3%A1gono" class="extiw" title="es:Hectágono"><span lang="es" dir="auto">Hectágono</span></a></span>）</span></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">>100邊</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/%E4%BA%8C%E7%99%BE%E4%BA%94%E5%8D%81%E4%B8%83%E9%82%8A%E5%BD%A2" title="二百五十七邊形">二百五十七邊形</a></li> <li><a href="/wiki/%E4%B8%80%E5%8D%83%E9%82%8A%E5%BD%A2" title="一千邊形">一千邊形</a></li> <li><span class="ilh-all" data-orig-title="一萬邊形" data-lang-code="en" data-lang-name="英语" data-foreign-title="Myriagon"><span class="ilh-page"><a href="/w/index.php?title=%E4%B8%80%E8%90%AC%E9%82%8A%E5%BD%A2&action=edit&redlink=1" class="new" title="一萬邊形（页面不存在）">一萬邊形</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Myriagon" class="extiw" title="en:Myriagon"><span lang="en" dir="auto">Myriagon</span></a></span>）</span></span></li> <li><a href="/wiki/%E6%AD%A365537%E9%82%8A%E5%BD%A2" title="正65537邊形">六萬五千五百三十七邊形</a></li> <li><span class="ilh-all" data-orig-title="十萬邊形" data-lang-code="hu" data-lang-name="匈牙利语" data-foreign-title="Százezerszög"><span class="ilh-page"><a href="/w/index.php?title=%E5%8D%81%E8%90%AC%E9%82%8A%E5%BD%A2&action=edit&redlink=1" class="new" title="十萬邊形（页面不存在）">十萬邊形</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">匈牙利语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://hu.wikipedia.org/wiki/Sz%C3%A1zezersz%C3%B6g" class="extiw" title="hu:Százezerszög"><span lang="hu" dir="auto">Százezerszög</span></a></span>）</span></span></li> <li><a href="/wiki/%E4%B8%80%E7%99%BE%E8%90%AC%E9%82%8A%E5%BD%A2" title="一百萬邊形">一百萬邊形</a></li> <li><a href="/wiki/%E6%AD%A34294967295%E9%82%8A%E5%BD%A2" title="正4294967295邊形">四十二億九千四百九十六萬七千二百九十五邊形</a></li> <li><a href="/wiki/%E7%84%A1%E9%99%90%E9%82%8A%E5%BD%A2" title="無限邊形">無限邊形</a></li> <li><a href="/wiki/%E5%81%BD%E5%A4%9A%E9%82%8A%E5%BD%A2" title="偽多邊形">超無限邊形</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/%E8%A4%87%E5%A4%9A%E9%82%8A%E5%BD%A2" title="複多邊形">複多邊形</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/%E5%85%AB%E8%BE%B9%E5%BD%A2#複八邊形" title="八边形">複八邊形</a> <ul><li><a href="/wiki/%E8%8E%AB%E6%AF%94%E7%83%8F%E6%96%AF-%E5%9D%8E%E7%89%B9%E5%85%AB%E9%82%8A%E5%BD%A2" title="莫比烏斯-坎特八邊形">莫比烏斯-坎特八邊形</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">其他</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/%E7%A9%BA%E5%A4%9A%E8%83%9E%E5%BD%A2" title="空多胞形">空多胞形</a> <ul><li><a href="/wiki/%E9%9B%B6%E8%A7%92%E5%BD%A2" title="零角形">零角形</a></li></ul></li> <li><a href="/wiki/%E6%89%AD%E6%AD%AA%E7%84%A1%E9%99%90%E9%82%8A%E5%BD%A2" title="扭歪無限邊形">扭歪無限邊形</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/%E6%98%9F%E5%BD%A2%E5%A4%9A%E9%82%8A%E5%BD%A2" title="星形多邊形">星形多邊形</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/%E4%BA%94%E8%A7%92%E6%98%9F" title="五角星">五角星</a></li> <li><a href="/wiki/%E5%85%AD%E8%A7%92%E6%98%9F" title="六角星">六角星</a></li> <li><a href="/wiki/%E4%B8%83%E8%A7%92%E6%98%9F" title="七角星">七角星</a></li> <li><a href="/wiki/%E5%85%AB%E8%A7%92%E6%98%9F" title="八角星">八角星</a></li> <li><a href="/wiki/%E4%B9%9D%E8%A7%92%E6%98%9F" title="九角星">九角星</a></li> <li><a href="/wiki/%E5%8D%81%E8%A7%92%E6%98%9F" title="十角星">十角星</a></li> <li><a href="/wiki/%E5%8D%81%E4%B8%80%E8%A7%92%E6%98%9F" title="十一角星">十一角星</a></li> <li><a href="/wiki/%E5%8D%81%E4%BA%8C%E8%A7%92%E6%98%9F" title="十二角星">十二角星</a></li> <li><a href="/wiki/%E7%84%A1%E9%99%90%E8%A7%92%E6%98%9F" class="mw-redirect" title="無限角星">無限角星</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Category:%E5%A4%9A%E9%82%8A%E5%BD%A2%E9%A1%9E%E5%9E%8B" title="Category:多邊形類型">分類</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/%E5%87%B8%E5%A4%9A%E8%BE%B9%E5%BD%A2" title="凸多边形">凸多邊形</a></li> <li><a href="/wiki/%E5%87%B9%E5%A4%9A%E8%BE%B9%E5%BD%A2" title="凹多边形">凹多邊形</a></li> <li><a href="/wiki/%E6%98%9F%E5%BD%A2%E5%A4%9A%E9%82%8A%E5%BD%A2" title="星形多邊形">星形多邊形</a></li> <li><a href="/wiki/%E6%AD%A3%E5%A4%9A%E8%BE%B9%E5%BD%A2" title="正多边形">正多边形</a></li> <li><a href="/wiki/%E9%80%80%E5%8C%96%E5%A4%9A%E9%82%8A%E5%BD%A2" title="退化多邊形">退化多邊形</a></li> <li><a href="/wiki/%E5%9F%BA%E6%9C%AC%E5%A4%9A%E8%BE%B9%E5%BD%A2" title="基本多边形">基本多边形</a></li> <li><a href="/wiki/%E7%B0%A1%E5%96%AE%E5%A4%9A%E9%82%8A%E5%BD%A2" title="簡單多邊形">簡單多邊形</a></li> <li><a href="/wiki/%E8%A4%87%E9%9B%9C%E5%A4%9A%E9%82%8A%E5%BD%A2" title="複雜多邊形">複雜多邊形</a></li> <li><a href="/wiki/%E6%89%AD%E6%AD%AA%E5%A4%9A%E9%82%8A%E5%BD%A2" title="扭歪多邊形">扭歪多邊形</a></li> <li><a href="/wiki/%E8%A4%87%E5%A4%9A%E9%82%8A%E5%BD%A2" title="複多邊形">複多邊形</a></li> <li><a href="/wiki/%E6%98%9F%E7%8B%80%E5%A4%9A%E9%82%8A%E5%BD%A2" title="星狀多邊形">星狀多邊形</a></li> <li><a href="/wiki/%E7%AD%89%E8%BE%B9%E5%A4%9A%E8%BE%B9%E5%BD%A2" title="等边多边形">等边多边形</a></li> <li><a href="/wiki/%E7%AD%89%E8%A7%92%E5%A4%9A%E9%82%8A%E5%BD%A2" title="等角多邊形">等角多邊形</a></li> <li><a href="/wiki/%E5%B9%B3%E8%A1%8C%E5%A4%9A%E9%82%8A%E5%BD%A2" title="平行多邊形">平行多邊形</a></li> <li><a href="/wiki/%E5%9C%93%E5%A4%96%E5%88%87%E5%A4%9A%E9%82%8A%E5%BD%A2" title="圓外切多邊形">圓外切多邊形</a></li> <li><a href="/wiki/%E5%9C%93%E5%85%A7%E6%8E%A5%E5%A4%9A%E9%82%8A%E5%BD%A2" title="圓內接多邊形">圓內接多邊形</a></li> <li><a href="/wiki/%E5%8F%AF%E4%BD%9C%E5%9B%BE%E5%A4%9A%E8%BE%B9%E5%BD%A2" title="可作图多边形">可作图多边形</a></li> <li><a href="/wiki/%E9%9B%99%E5%BF%83%E5%A4%9A%E9%82%8A%E5%BD%A2" title="雙心多邊形">雙心多邊形</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r84265675"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r84261037"></div><div role="navigation" class="navbox" aria-labelledby="维度为2-10的基本凸正多胞形和均勻多胞形（英语：-&#123;Uniform_polytope&#125;-）" style="padding:3px"><table class="nowraplinks mw-collapsible uncollapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="collapsible-title navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r84265675"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r84244141"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:%E6%AD%A3%E5%A4%9A%E8%83%9E%E5%BD%A2" title="Template:正多胞形"><abbr title="查看该模板">查</abbr></a></li><li class="nv-talk"><a href="/w/index.php?title=Template_talk:%E6%AD%A3%E5%A4%9A%E8%83%9E%E5%BD%A2&action=edit&redlink=1" class="new" title="Template talk:正多胞形（页面不存在）"><abbr title="讨论该模板">论</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:%E7%BC%96%E8%BE%91%E9%A1%B5%E9%9D%A2/Template:%E6%AD%A3%E5%A4%9A%E8%83%9E%E5%BD%A2" title="Special:编辑页面/Template:正多胞形"><abbr title="编辑该模板">编</abbr></a></li></ul></div><div id="维度为2-10的基本凸正多胞形和均勻多胞形（英语：-&#123;Uniform_polytope&#125;-）" style="font-size:110%;margin:0 5em">维度为2-10的基本凸<a href="/wiki/%E6%AD%A3%E5%A4%9A%E8%83%9E%E5%BD%A2" class="mw-redirect" title="正多胞形">正多胞形</a>和<span class="ilh-all" data-orig-title="均勻多胞形" data-lang-code="en" data-lang-name="英语" data-foreign-title="Uniform polytope"><span class="ilh-page"><a href="/w/index.php?title=%E5%9D%87%E5%8B%BB%E5%A4%9A%E8%83%9E%E5%BD%A2&action=edit&redlink=1" class="new" title="均勻多胞形（页面不存在）">均勻多胞形</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Uniform_polytope" class="extiw" title="en:Uniform polytope"><span lang="en" dir="auto">Uniform polytope</span></a></span>）</span></span></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0px;padding:0 0 0 0"><div style="padding:0em 0.25em"> <table class="wikitable none" width="100%" style="margin: 0;"> <tbody><tr style="text-align:center;"> <th style="background:gainsboro;"><a href="/wiki/%E8%80%83%E5%85%8B%E6%96%AF%E7%89%B9%E7%BE%A4" title="考克斯特群">系列</a> </th> <td style="background:gainsboro;"><a href="/wiki/%E5%96%AE%E6%9D%8E%E7%BE%A4" title="單李群"><i>A</i><sub><i>n</i></sub></a> </td> <td style="background:gainsboro;"><a href="/wiki/%E5%96%AE%E6%9D%8E%E7%BE%A4" title="單李群"><i>B</i><sub><i>n</i></sub></a> </td> <td style="background:gainsboro;"><span class="skin-invert" style="background-color: #f0f0e0; color:;"><i>I</i><sub>2</sub>(p)</span> / <a href="/wiki/%E5%96%AE%E6%9D%8E%E7%BE%A4" title="單李群"><i>D</i><sub><i>n</i></sub></a> </td> <td style="background:gainsboro;"><span class="skin-invert" style="background-color: #f0e0e0; color:;"><span class="ilh-all" data-orig-title="E6 (數學)" data-lang-code="en" data-lang-name="英语" data-foreign-title="E6 (mathematics)"><span class="ilh-page"><a href="/w/index.php?title=E6_(%E6%95%B8%E5%AD%B8)&action=edit&redlink=1" class="new" title="E6 (數學)（页面不存在）"><i>E</i><sub>6</sub></a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/E6_(mathematics)" class="extiw" title="en:E6 (mathematics)"><span lang="en" dir="auto">E6 (mathematics)</span></a></span>）</span></span> / <span class="ilh-all" data-orig-title="E7 (數學)" data-lang-code="en" data-lang-name="英语" data-foreign-title="E7 (mathematics)"><span class="ilh-page"><a href="/w/index.php?title=E7_(%E6%95%B8%E5%AD%B8)&action=edit&redlink=1" class="new" title="E7 (數學)（页面不存在）"><i>E</i><sub>7</sub></a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/E7_(mathematics)" class="extiw" title="en:E7 (mathematics)"><span lang="en" dir="auto">E7 (mathematics)</span></a></span>）</span></span> / <span class="ilh-all" data-orig-title="E8 (數學)" data-lang-code="en" data-lang-name="英语" data-foreign-title="E8 (mathematics)"><span class="ilh-page"><a href="/w/index.php?title=E8_(%E6%95%B8%E5%AD%B8)&action=edit&redlink=1" class="new" title="E8 (數學)（页面不存在）"><i>E</i><sub>8</sub></a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/E8_(mathematics)" class="extiw" title="en:E8 (mathematics)"><span lang="en" dir="auto">E8 (mathematics)</span></a></span>）</span></span></span> / <span class="skin-invert" style="background-color: #e0f0e0; color:;"><span class="ilh-all" data-orig-title="F4 (數學)" data-lang-code="en" data-lang-name="英语" data-foreign-title="F4 (mathematics)"><span class="ilh-page"><a href="/w/index.php?title=F4_(%E6%95%B8%E5%AD%B8)&action=edit&redlink=1" class="new" title="F4 (數學)（页面不存在）"><i>F</i><sub>4</sub></a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/F4_(mathematics)" class="extiw" title="en:F4 (mathematics)"><span lang="en" dir="auto">F4 (mathematics)</span></a></span>）</span></span></span> / <span class="skin-invert" style="background-color: #e0e0f0; color:;"><span class="ilh-all" data-orig-title="G2 (數學)" data-lang-code="en" data-lang-name="英语" data-foreign-title="G2 (mathematics)"><span class="ilh-page"><a href="/w/index.php?title=G2_(%E6%95%B8%E5%AD%B8)&action=edit&redlink=1" class="new" title="G2 (數學)（页面不存在）"><i>G</i><sub>2</sub></a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/G2_(mathematics)" class="extiw" title="en:G2 (mathematics)"><span lang="en" dir="auto">G2 (mathematics)</span></a></span>）</span></span></span> </td> <td style="background:gainsboro;"><span class="ilh-all" data-orig-title="H4 (數學)" data-lang-code="en" data-lang-name="英语" data-foreign-title="H4 (mathematics)"><span class="ilh-page"><a href="/w/index.php?title=H4_(%E6%95%B8%E5%AD%B8)&action=edit&redlink=1" class="new" title="H4 (數學)（页面不存在）">H<sub>n</sub></a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/H4_(mathematics)" class="extiw" title="en:H4 (mathematics)"><span lang="en" dir="auto">H4 (mathematics)</span></a></span>）</span></span> </td></tr> <tr style="text-align:center;"> <th style="background:gainsboro;"><a href="/wiki/%E6%AD%A3%E5%A4%9A%E8%BE%B9%E5%BD%A2" title="正多边形">正多边形</a> </th> <td><a href="/wiki/%E6%AD%A3%E4%B8%89%E8%A7%92%E5%BD%A2" title="正三角形">正三角形</a> </td> <td><a class="mw-selflink selflink">正方形</a> </td> <td style="background:#f0f0e0;"><a href="/wiki/%E6%AD%A3%E5%A4%9A%E8%BE%B9%E5%BD%A2" title="正多边形">正p邊形</a> </td> <td style="background:#e0e0f0;"><a href="/wiki/%E5%85%AD%E8%BE%B9%E5%BD%A2" title="六边形">正六邊形</a> </td> <td><a href="/wiki/%E4%BA%94%E8%BE%B9%E5%BD%A2" title="五边形">正五邊形</a> </td></tr> <tr style="text-align:center;"> <th style="background:gainsboro;"><a href="/wiki/%E5%9D%87%E5%8B%BB%E5%A4%9A%E9%9D%A2%E9%AB%94" title="均勻多面體">均勻多面體</a> </th> <td style="background:whitesmoke;"><a href="/wiki/%E6%AD%A3%E5%9B%9B%E9%9D%A2%E9%AB%94" title="正四面體">正四面體</a> </td> <td style="background:whitesmoke;"><a href="/wiki/%E6%AD%A3%E5%85%AB%E9%9D%A2%E9%AB%94" title="正八面體">正八面體</a> • <a href="/wiki/%E7%AB%8B%E6%96%B9%E9%AB%94" title="立方體">立方體</a> </td> <td style="background:whitesmoke;"><a href="/wiki/%E6%AD%A3%E5%9B%9B%E9%9D%A2%E9%AB%94" title="正四面體">半立方體</a> </td> <td style="background:whitesmoke;"> </td> <td style="background:whitesmoke;"><a href="/wiki/%E6%AD%A3%E5%8D%81%E4%BA%8C%E9%9D%A2%E9%AB%94" title="正十二面體">正十二面體</a> • <a href="/wiki/%E6%AD%A3%E4%BA%8C%E5%8D%81%E9%9D%A2%E9%AB%94" title="正二十面體">正二十面體</a> </td></tr> <tr style="text-align:center;"> <th style="background:gainsboro;"><span class="ilh-all" data-orig-title="四維均勻多胞體" data-lang-code="en" data-lang-name="英语" data-foreign-title="Uniform 4-polytope"><span class="ilh-page"><a href="/w/index.php?title=%E5%9B%9B%E7%B6%AD%E5%9D%87%E5%8B%BB%E5%A4%9A%E8%83%9E%E9%AB%94&action=edit&redlink=1" class="new" title="四維均勻多胞體（页面不存在）">四維均勻多胞體</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Uniform_4-polytope" class="extiw" title="en:Uniform 4-polytope"><span lang="en" dir="auto">Uniform 4-polytope</span></a></span>）</span></span> </th> <td><a href="/wiki/%E6%AD%A3%E4%BA%94%E8%83%9E%E4%BD%93" title="正五胞体">正五胞體</a> </td> <td><a href="/wiki/%E6%AD%A3%E5%8D%81%E5%85%AD%E8%83%9E%E4%BD%93" title="正十六胞体">正十六胞体</a> • <a href="/wiki/%E5%9B%9B%E7%B6%AD%E8%B6%85%E6%AD%A3%E6%96%B9%E9%AB%94" title="四維超正方體">四維超正方體</a> </td> <td><a href="/wiki/%E6%AD%A3%E5%8D%81%E5%85%AD%E8%83%9E%E4%BD%93" title="正十六胞体">四維超半方形</a> </td> <td style="background:#e0f0e0;"><a href="/wiki/%E6%AD%A3%E4%BA%8C%E5%8D%81%E5%9B%9B%E8%83%9E%E4%BD%93" title="正二十四胞体">正二十四胞体</a> </td> <td><a href="/wiki/%E6%AD%A3%E4%B8%80%E7%99%BE%E4%BA%8C%E5%8D%81%E8%83%9E%E4%BD%93" title="正一百二十胞体">正一百二十胞体</a> • <a href="/wiki/%E6%AD%A3%E5%85%AD%E7%99%BE%E8%83%9E%E4%BD%93" title="正六百胞体">正六百胞体</a> </td></tr> <tr style="text-align:center;"> <th style="background:gainsboro;"><span class="ilh-all" data-orig-title="五維均勻多胞體" data-lang-code="en" data-lang-name="英语" data-foreign-title="Uniform 5-polytope"><span class="ilh-page"><a href="/w/index.php?title=%E4%BA%94%E7%B6%AD%E5%9D%87%E5%8B%BB%E5%A4%9A%E8%83%9E%E9%AB%94&action=edit&redlink=1" class="new" title="五維均勻多胞體（页面不存在）">五維均勻多胞體</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Uniform_5-polytope" class="extiw" title="en:Uniform 5-polytope"><span lang="en" dir="auto">Uniform 5-polytope</span></a></span>）</span></span> </th> <td style="background:whitesmoke;"><a href="/wiki/%E4%BA%94%E7%B6%AD%E6%AD%A3%E5%85%AD%E8%83%9E%E9%AB%94" title="五維正六胞體">五維正六胞體</a> </td> <td style="background:whitesmoke;"><a href="/wiki/%E4%BA%94%E7%BB%B4%E6%AD%A3%E8%BD%B4%E4%BD%93" title="五维正轴体">五维正轴体</a> • <a href="/wiki/%E4%BA%94%E7%BB%B4%E8%B6%85%E6%AD%A3%E6%96%B9%E4%BD%93" title="五维超正方体">五维超正方体</a> </td> <td style="background:whitesmoke;"><span class="ilh-all" data-orig-title="五維超半方形" data-lang-code="en" data-lang-name="英语" data-foreign-title="5-demicube"><span class="ilh-page"><a href="/w/index.php?title=%E4%BA%94%E7%B6%AD%E8%B6%85%E5%8D%8A%E6%96%B9%E5%BD%A2&action=edit&redlink=1" class="new" title="五維超半方形（页面不存在）">五維超半方形</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/5-demicube" class="extiw" title="en:5-demicube"><span lang="en" dir="auto">5-demicube</span></a></span>）</span></span> </td> <td style="background:whitesmoke;"> </td> <td style="background:whitesmoke;"> </td></tr> <tr style="text-align:center;"> <th style="background:gainsboro;"><span class="ilh-all" data-orig-title="六維均勻多胞體" data-lang-code="en" data-lang-name="英语" data-foreign-title="Uniform 6-polytope"><span class="ilh-page"><a href="/w/index.php?title=%E5%85%AD%E7%B6%AD%E5%9D%87%E5%8B%BB%E5%A4%9A%E8%83%9E%E9%AB%94&action=edit&redlink=1" class="new" title="六維均勻多胞體（页面不存在）">六維均勻多胞體</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Uniform_6-polytope" class="extiw" title="en:Uniform 6-polytope"><span lang="en" dir="auto">Uniform 6-polytope</span></a></span>）</span></span> </th> <td><a href="/wiki/%E5%85%AD%E7%B6%AD%E6%AD%A3%E4%B8%83%E8%83%9E%E9%AB%94" title="六維正七胞體">六維正七胞體</a> </td> <td><span class="ilh-all" data-orig-title="六維正軸體" data-lang-code="en" data-lang-name="英语" data-foreign-title="6-orthoplex"><span class="ilh-page"><a href="/w/index.php?title=%E5%85%AD%E7%B6%AD%E6%AD%A3%E8%BB%B8%E9%AB%94&action=edit&redlink=1" class="new" title="六維正軸體（页面不存在）">六維正軸體</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/6-orthoplex" class="extiw" title="en:6-orthoplex"><span lang="en" dir="auto">6-orthoplex</span></a></span>）</span></span> • <span class="ilh-all" data-orig-title="六維超立方體" data-lang-code="en" data-lang-name="英语" data-foreign-title="6-cube"><span class="ilh-page"><a href="/w/index.php?title=%E5%85%AD%E7%B6%AD%E8%B6%85%E7%AB%8B%E6%96%B9%E9%AB%94&action=edit&redlink=1" class="new" title="六維超立方體（页面不存在）">六維超立方體</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/6-cube" class="extiw" title="en:6-cube"><span lang="en" dir="auto">6-cube</span></a></span>）</span></span> </td> <td><span class="ilh-all" data-orig-title="六維超半方形" data-lang-code="en" data-lang-name="英语" data-foreign-title="6-demicube"><span class="ilh-page"><a href="/w/index.php?title=%E5%85%AD%E7%B6%AD%E8%B6%85%E5%8D%8A%E6%96%B9%E5%BD%A2&action=edit&redlink=1" class="new" title="六維超半方形（页面不存在）">六維超半方形</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/6-demicube" class="extiw" title="en:6-demicube"><span lang="en" dir="auto">6-demicube</span></a></span>）</span></span> </td> <td style="background:#f0e0e0;"><span class="ilh-all" data-orig-title="1 22多胞體" data-lang-code="en" data-lang-name="英语" data-foreign-title="1 22 polytope"><span class="ilh-page"><a href="/w/index.php?title=1_22%E5%A4%9A%E8%83%9E%E9%AB%94&action=edit&redlink=1" class="new" title="1 22多胞體（页面不存在）">1<sub>22</sub></a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/1_22_polytope" class="extiw" title="en:1 22 polytope"><span lang="en" dir="auto">1 22 polytope</span></a></span>）</span></span> • <span class="ilh-all" data-orig-title="2 21多胞體" data-lang-code="en" data-lang-name="英语" data-foreign-title="2 21 polytope"><span class="ilh-page"><a href="/w/index.php?title=2_21%E5%A4%9A%E8%83%9E%E9%AB%94&action=edit&redlink=1" class="new" title="2 21多胞體（页面不存在）">2<sub>21</sub></a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/2_21_polytope" class="extiw" title="en:2 21 polytope"><span lang="en" dir="auto">2 21 polytope</span></a></span>）</span></span> </td> <td> </td></tr> <tr style="text-align:center;"> <th style="background:gainsboro;"><span class="ilh-all" data-orig-title="七維均勻多胞體" data-lang-code="en" data-lang-name="英语" data-foreign-title="Uniform 7-polytope"><span class="ilh-page"><a href="/w/index.php?title=%E4%B8%83%E7%B6%AD%E5%9D%87%E5%8B%BB%E5%A4%9A%E8%83%9E%E9%AB%94&action=edit&redlink=1" class="new" title="七維均勻多胞體（页面不存在）">七維均勻多胞體</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Uniform_7-polytope" class="extiw" title="en:Uniform 7-polytope"><span lang="en" dir="auto">Uniform 7-polytope</span></a></span>）</span></span> </th> <td style="background:whitesmoke;"><a href="/wiki/%E4%B8%83%E7%B6%AD%E6%AD%A3%E5%85%AB%E8%83%9E%E9%AB%94" title="七維正八胞體">七維正八胞體</a> </td> <td style="background:whitesmoke;"><span class="ilh-all" data-orig-title="七維正軸體" data-lang-code="en" data-lang-name="英语" data-foreign-title="7-orthoplex"><span class="ilh-page"><a href="/w/index.php?title=%E4%B8%83%E7%B6%AD%E6%AD%A3%E8%BB%B8%E9%AB%94&action=edit&redlink=1" class="new" title="七維正軸體（页面不存在）">七維正軸體</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/7-orthoplex" class="extiw" title="en:7-orthoplex"><span lang="en" dir="auto">7-orthoplex</span></a></span>）</span></span> • <span class="ilh-all" data-orig-title="七維超立方體" data-lang-code="en" data-lang-name="英语" data-foreign-title="7-cube"><span class="ilh-page"><a href="/w/index.php?title=%E4%B8%83%E7%B6%AD%E8%B6%85%E7%AB%8B%E6%96%B9%E9%AB%94&action=edit&redlink=1" class="new" title="七維超立方體（页面不存在）">七維超立方體</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/7-cube" class="extiw" title="en:7-cube"><span lang="en" dir="auto">7-cube</span></a></span>）</span></span> </td> <td style="background:whitesmoke;"><span class="ilh-all" data-orig-title="七維超半方形" data-lang-code="en" data-lang-name="英语" data-foreign-title="7-demicube"><span class="ilh-page"><a href="/w/index.php?title=%E4%B8%83%E7%B6%AD%E8%B6%85%E5%8D%8A%E6%96%B9%E5%BD%A2&action=edit&redlink=1" class="new" title="七維超半方形（页面不存在）">七維超半方形</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/7-demicube" class="extiw" title="en:7-demicube"><span lang="en" dir="auto">7-demicube</span></a></span>）</span></span> </td> <td style="background:#f0e0e0;"><span class="ilh-all" data-orig-title="1 32多胞體" data-lang-code="en" data-lang-name="英语" data-foreign-title="1 32 polytope"><span class="ilh-page"><a href="/w/index.php?title=1_32%E5%A4%9A%E8%83%9E%E9%AB%94&action=edit&redlink=1" class="new" title="1 32多胞體（页面不存在）">1<sub>32</sub></a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/1_32_polytope" class="extiw" title="en:1 32 polytope"><span lang="en" dir="auto">1 32 polytope</span></a></span>）</span></span> • <span class="ilh-all" data-orig-title="2 31多胞體" data-lang-code="en" data-lang-name="英语" data-foreign-title="2 31 polytope"><span class="ilh-page"><a href="/w/index.php?title=2_31%E5%A4%9A%E8%83%9E%E9%AB%94&action=edit&redlink=1" class="new" title="2 31多胞體（页面不存在）">2<sub>31</sub></a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/2_31_polytope" class="extiw" title="en:2 31 polytope"><span lang="en" dir="auto">2 31 polytope</span></a></span>）</span></span> • <span class="ilh-all" data-orig-title="3 21多胞體" data-lang-code="en" data-lang-name="英语" data-foreign-title="3 21 polytope"><span class="ilh-page"><a href="/w/index.php?title=3_21%E5%A4%9A%E8%83%9E%E9%AB%94&action=edit&redlink=1" class="new" title="3 21多胞體（页面不存在）">3<sub>21</sub></a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/3_21_polytope" class="extiw" title="en:3 21 polytope"><span lang="en" dir="auto">3 21 polytope</span></a></span>）</span></span> </td> <td style="background:whitesmoke;"> </td></tr> <tr style="text-align:center;"> <th style="background:gainsboro;"><span class="ilh-all" data-orig-title="八維均勻多胞體" data-lang-code="en" data-lang-name="英语" data-foreign-title="Uniform 8-polytope"><span class="ilh-page"><a href="/w/index.php?title=%E5%85%AB%E7%B6%AD%E5%9D%87%E5%8B%BB%E5%A4%9A%E8%83%9E%E9%AB%94&action=edit&redlink=1" class="new" title="八維均勻多胞體（页面不存在）">八維均勻多胞體</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Uniform_8-polytope" class="extiw" title="en:Uniform 8-polytope"><span lang="en" dir="auto">Uniform 8-polytope</span></a></span>）</span></span> </th> <td><span class="ilh-all" data-orig-title="八維正九胞體" data-lang-code="en" data-lang-name="英语" data-foreign-title="8-simplex"><span class="ilh-page"><a href="/w/index.php?title=%E5%85%AB%E7%B6%AD%E6%AD%A3%E4%B9%9D%E8%83%9E%E9%AB%94&action=edit&redlink=1" class="new" title="八維正九胞體（页面不存在）">八維正九胞體</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/8-simplex" class="extiw" title="en:8-simplex"><span lang="en" dir="auto">8-simplex</span></a></span>）</span></span> </td> <td><span class="ilh-all" data-orig-title="八維正軸體" data-lang-code="en" data-lang-name="英语" data-foreign-title="8-orthoplex"><span class="ilh-page"><a href="/w/index.php?title=%E5%85%AB%E7%B6%AD%E6%AD%A3%E8%BB%B8%E9%AB%94&action=edit&redlink=1" class="new" title="八維正軸體（页面不存在）">八維正軸體</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/8-orthoplex" class="extiw" title="en:8-orthoplex"><span lang="en" dir="auto">8-orthoplex</span></a></span>）</span></span> • <span class="ilh-all" data-orig-title="八維超立方體" data-lang-code="en" data-lang-name="英语" data-foreign-title="8-cube"><span class="ilh-page"><a href="/w/index.php?title=%E5%85%AB%E7%B6%AD%E8%B6%85%E7%AB%8B%E6%96%B9%E9%AB%94&action=edit&redlink=1" class="new" title="八維超立方體（页面不存在）">八維超立方體</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/8-cube" class="extiw" title="en:8-cube"><span lang="en" dir="auto">8-cube</span></a></span>）</span></span> </td> <td><span class="ilh-all" data-orig-title="八維超半方形" data-lang-code="en" data-lang-name="英语" data-foreign-title="8-demicube"><span class="ilh-page"><a href="/w/index.php?title=%E5%85%AB%E7%B6%AD%E8%B6%85%E5%8D%8A%E6%96%B9%E5%BD%A2&action=edit&redlink=1" class="new" title="八維超半方形（页面不存在）">八維超半方形</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/8-demicube" class="extiw" title="en:8-demicube"><span lang="en" dir="auto">8-demicube</span></a></span>）</span></span> </td> <td style="background:#f0e0e0;"><span class="ilh-all" data-orig-title="1 42多胞體" data-lang-code="en" data-lang-name="英语" data-foreign-title="1 42 polytope"><span class="ilh-page"><a href="/w/index.php?title=1_42%E5%A4%9A%E8%83%9E%E9%AB%94&action=edit&redlink=1" class="new" title="1 42多胞體（页面不存在）">1<sub>42</sub></a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/1_42_polytope" class="extiw" title="en:1 42 polytope"><span lang="en" dir="auto">1 42 polytope</span></a></span>）</span></span> • <span class="ilh-all" data-orig-title="2 41多胞體" data-lang-code="en" data-lang-name="英语" data-foreign-title="2 41 polytope"><span class="ilh-page"><a href="/w/index.php?title=2_41%E5%A4%9A%E8%83%9E%E9%AB%94&action=edit&redlink=1" class="new" title="2 41多胞體（页面不存在）">2<sub>41</sub></a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/2_41_polytope" class="extiw" title="en:2 41 polytope"><span lang="en" dir="auto">2 41 polytope</span></a></span>）</span></span> • <span class="ilh-all" data-orig-title="4 21多胞體" data-lang-code="en" data-lang-name="英语" data-foreign-title="4 21 polytope"><span class="ilh-page"><a href="/w/index.php?title=4_21%E5%A4%9A%E8%83%9E%E9%AB%94&action=edit&redlink=1" class="new" title="4 21多胞體（页面不存在）">4<sub>21</sub></a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/4_21_polytope" class="extiw" title="en:4 21 polytope"><span lang="en" dir="auto">4 21 polytope</span></a></span>）</span></span> </td> <td> </td></tr> <tr style="text-align:center;"> <th style="background:gainsboro;"><span class="ilh-all" data-orig-title="九維均勻多胞體" data-lang-code="en" data-lang-name="英语" data-foreign-title="Uniform 9-polytope"><span class="ilh-page"><a href="/w/index.php?title=%E4%B9%9D%E7%B6%AD%E5%9D%87%E5%8B%BB%E5%A4%9A%E8%83%9E%E9%AB%94&action=edit&redlink=1" class="new" title="九維均勻多胞體（页面不存在）">九維均勻多胞體</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Uniform_9-polytope" class="extiw" title="en:Uniform 9-polytope"><span lang="en" dir="auto">Uniform 9-polytope</span></a></span>）</span></span> </th> <td style="background:whitesmoke;"><span class="ilh-all" data-orig-title="九維正十胞體" data-lang-code="en" data-lang-name="英语" data-foreign-title="9-simplex"><span class="ilh-page"><a href="/w/index.php?title=%E4%B9%9D%E7%B6%AD%E6%AD%A3%E5%8D%81%E8%83%9E%E9%AB%94&action=edit&redlink=1" class="new" title="九維正十胞體（页面不存在）">九維正十胞體</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/9-simplex" class="extiw" title="en:9-simplex"><span lang="en" dir="auto">9-simplex</span></a></span>）</span></span> </td> <td style="background:whitesmoke;"><span class="ilh-all" data-orig-title="九維正軸體" data-lang-code="en" data-lang-name="英语" data-foreign-title="9-orthoplex"><span class="ilh-page"><a href="/w/index.php?title=%E4%B9%9D%E7%B6%AD%E6%AD%A3%E8%BB%B8%E9%AB%94&action=edit&redlink=1" class="new" title="九維正軸體（页面不存在）">九維正軸體</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/9-orthoplex" class="extiw" title="en:9-orthoplex"><span lang="en" dir="auto">9-orthoplex</span></a></span>）</span></span> • <span class="ilh-all" data-orig-title="九維超立方體" data-lang-code="en" data-lang-name="英语" data-foreign-title="9-cube"><span class="ilh-page"><a href="/w/index.php?title=%E4%B9%9D%E7%B6%AD%E8%B6%85%E7%AB%8B%E6%96%B9%E9%AB%94&action=edit&redlink=1" class="new" title="九維超立方體（页面不存在）">九維超立方體</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/9-cube" class="extiw" title="en:9-cube"><span lang="en" dir="auto">9-cube</span></a></span>）</span></span> </td> <td style="background:whitesmoke;"><span class="ilh-all" data-orig-title="九維超半方形" data-lang-code="en" data-lang-name="英语" data-foreign-title="9-demicube"><span class="ilh-page"><a href="/w/index.php?title=%E4%B9%9D%E7%B6%AD%E8%B6%85%E5%8D%8A%E6%96%B9%E5%BD%A2&action=edit&redlink=1" class="new" title="九維超半方形（页面不存在）">九維超半方形</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/9-demicube" class="extiw" title="en:9-demicube"><span lang="en" dir="auto">9-demicube</span></a></span>）</span></span> </td> <td style="background:whitesmoke;"> </td> <td style="background:whitesmoke;"> </td></tr> <tr style="text-align:center;"> <th style="background:gainsboro;"><span class="ilh-all" data-orig-title="十維均勻多胞體" data-lang-code="en" data-lang-name="英语" data-foreign-title="Uniform 10-polytope"><span class="ilh-page"><a href="/w/index.php?title=%E5%8D%81%E7%B6%AD%E5%9D%87%E5%8B%BB%E5%A4%9A%E8%83%9E%E9%AB%94&action=edit&redlink=1" class="new" title="十維均勻多胞體（页面不存在）">十維均勻多胞體</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Uniform_10-polytope" class="extiw" title="en:Uniform 10-polytope"><span lang="en" dir="auto">Uniform 10-polytope</span></a></span>）</span></span> </th> <td><a href="/wiki/%E5%8D%81%E7%B6%AD%E6%AD%A3%E5%8D%81%E4%B8%80%E8%83%9E%E9%AB%94" title="十維正十一胞體">十維正十一胞體</a> </td> <td><span class="ilh-all" data-orig-title="十維正軸體" data-lang-code="en" data-lang-name="英语" data-foreign-title="10-orthoplex"><span class="ilh-page"><a href="/w/index.php?title=%E5%8D%81%E7%B6%AD%E6%AD%A3%E8%BB%B8%E9%AB%94&action=edit&redlink=1" class="new" title="十維正軸體（页面不存在）">十維正軸體</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/10-orthoplex" class="extiw" title="en:10-orthoplex"><span lang="en" dir="auto">10-orthoplex</span></a></span>）</span></span> • <span class="ilh-all" data-orig-title="十維超立方體" data-lang-code="en" data-lang-name="英语" data-foreign-title="10-cube"><span class="ilh-page"><a href="/w/index.php?title=%E5%8D%81%E7%B6%AD%E8%B6%85%E7%AB%8B%E6%96%B9%E9%AB%94&action=edit&redlink=1" class="new" title="十維超立方體（页面不存在）">十維超立方體</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/10-cube" class="extiw" title="en:10-cube"><span lang="en" dir="auto">10-cube</span></a></span>）</span></span> </td> <td><span class="ilh-all" data-orig-title="十維超半方形" data-lang-code="en" data-lang-name="英语" data-foreign-title="10-demicube"><span class="ilh-page"><a href="/w/index.php?title=%E5%8D%81%E7%B6%AD%E8%B6%85%E5%8D%8A%E6%96%B9%E5%BD%A2&action=edit&redlink=1" class="new" title="十維超半方形（页面不存在）">十維超半方形</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/10-demicube" class="extiw" title="en:10-demicube"><span lang="en" dir="auto">10-demicube</span></a></span>）</span></span> </td> <td> </td> <td> </td></tr> <tr style="text-align:center;"> <th style="background:gainsboro;"><i>n</i>維均勻<a href="/wiki/%E5%A4%9A%E8%83%9E%E5%BD%A2" title="多胞形">多胞體</a> </th> <td style="background:whitesmoke;"><i>n</i>-<a href="/wiki/%E5%8D%95%E7%BA%AF%E5%BD%A2" title="单纯形">單純形</a> </td> <td style="background:whitesmoke;"><i>n</i>-<a href="/wiki/%E6%AD%A3%E8%BD%B4%E5%BD%A2" title="正轴形">正轴形</a> • <i>n</i>-<a href="/wiki/%E8%B6%85%E6%96%B9%E5%BD%A2" title="超方形">超方形</a> </td> <td style="background:whitesmoke;"><i>n</i>-<a href="/wiki/%E8%B6%85%E5%8D%8A%E6%96%B9%E5%BD%A2" title="超半方形">超半方形</a> </td> <td style="background:#f0e0e0;"><span class="ilh-all" data-orig-title="均勻1 k2多胞體" data-lang-code="en" data-lang-name="英语" data-foreign-title="Uniform 1 k2 polytope"><span class="ilh-page"><a href="/w/index.php?title=%E5%9D%87%E5%8B%BB1_k2%E5%A4%9A%E8%83%9E%E9%AB%94&action=edit&redlink=1" class="new" title="均勻1 k2多胞體（页面不存在）">1<sub>k2</sub></a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Uniform_1_k2_polytope" class="extiw" title="en:Uniform 1 k2 polytope"><span lang="en" dir="auto">Uniform 1 k2 polytope</span></a></span>）</span></span> • <span class="ilh-all" data-orig-title="均勻2 k1多胞體" data-lang-code="en" data-lang-name="英语" data-foreign-title="Uniform 2 k1 polytope"><span class="ilh-page"><a href="/w/index.php?title=%E5%9D%87%E5%8B%BB2_k1%E5%A4%9A%E8%83%9E%E9%AB%94&action=edit&redlink=1" class="new" title="均勻2 k1多胞體（页面不存在）">2<sub>k1</sub></a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Uniform_2_k1_polytope" class="extiw" title="en:Uniform 2 k1 polytope"><span lang="en" dir="auto">Uniform 2 k1 polytope</span></a></span>）</span></span> • <span class="ilh-all" data-orig-title="均勻k 21多胞體" data-lang-code="en" data-lang-name="英语" data-foreign-title="Uniform k 21 polytope"><span class="ilh-page"><a href="/w/index.php?title=%E5%9D%87%E5%8B%BBk_21%E5%A4%9A%E8%83%9E%E9%AB%94&action=edit&redlink=1" class="new" title="均勻k 21多胞體（页面不存在）">k<sub>21</sub></a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Uniform_k_21_polytope" class="extiw" title="en:Uniform k 21 polytope"><span lang="en" dir="auto">Uniform k 21 polytope</span></a></span>）</span></span> </td> <td style="background:whitesmoke;"><i>n</i>-<a href="/wiki/%E7%B1%BB%E4%BA%94%E8%BE%B9%E5%BD%A2%E5%BD%A2" title="类五边形形">类五边形形</a> </td></tr> <tr style="text-align:center;"> <th colspan="13" style="background:gainsboro;">主題：<span class="ilh-all" data-orig-title="多胞形系列" data-lang-code="en" data-lang-name="英语" data-foreign-title="Polytope families"><span class="ilh-page"><a href="/w/index.php?title=%E5%A4%9A%E8%83%9E%E5%BD%A2%E7%B3%BB%E5%88%97&action=edit&redlink=1" class="new" title="多胞形系列（页面不存在）">多胞形系列</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Polytope_families" class="extiw" title="en:Polytope families"><span lang="en" dir="auto">Polytope families</span></a></span>）</span></span> • <a href="/wiki/%E6%AD%A3%E5%9C%96%E5%BD%A2" title="正圖形">正圖形</a> • <a href="/wiki/%E6%AD%A3%E5%9C%96%E5%BD%A2%E5%88%97%E8%A1%A8" title="正圖形列表">正圖形列表</a> </th></tr></tbody></table> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r84265675"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r84261037"><style data-mw-deduplicate="TemplateStyles:r79005747">.mw-parser-output .tooltip-dotted{border-bottom:1px 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