CINXE.COM

<!DOCTYPE html> <html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-sticky-header-enabled vector-toc-available" lang="zh" dir="ltr"> <head> <meta charset="UTF-8"> <title>邊 (幾何) - 维基百科，自由的百科全书</title> <script>(function(){var className="client-js vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-sticky-header-enabled vector-toc-available";var cookie=document.cookie.match(/(?:^|; )zhwikimwclientpreferences=([^;]+)/);if(cookie){cookie[1].split('%2C').forEach(function(pref){className=className.replace(new RegExp('(^| )'+pref.replace(/-clientpref-\w+$|[^\w-]+/g,'')+'-clientpref-\\w+( |$)'),'$1'+pref+'$2');});}document.documentElement.className=className;}());RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":["",""],"wgDigitTransformTable":["",""],"wgDefaultDateFormat":"zh", "wgMonthNames":["","1月","2月","3月","4月","5月","6月","7月","8月","9月","10月","11月","12月"],"wgRequestId":"51732884-d76d-427b-b1bb-51f207fd3ca8","wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"邊_(幾何)","wgTitle":"邊 (幾何)","wgCurRevisionId":79865568,"wgRevisionId":79865568,"wgArticleId":6735585,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["CS1英语来源 (en)","使用ISBN魔术链接的页面","几何术语","欧几里得几何","多胞形"],"wgPageViewLanguage":"zh","wgPageContentLanguage":"zh","wgPageContentModel":"wikitext","wgRelevantPageName":"邊_(幾何)","wgRelevantArticleId":6735585,"wgUserVariant":"zh","wgIsProbablyEditable":true,"wgRelevantPageIsProbablyEditable":true,"wgRestrictionEdit":[],"wgRestrictionMove":[],"wgNoticeProject":"wikipedia","wgCiteReferencePreviewsActive":true,"wgMediaViewerOnClick":true, "wgMediaViewerEnabledByDefault":true,"wgPopupsFlags":0,"wgVisualEditor":{"pageLanguageCode":"zh","pageLanguageDir":"ltr","pageVariantFallbacks":["zh-hans","zh-hant","zh-cn","zh-tw","zh-hk","zh-sg","zh-mo","zh-my"]},"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":true,"nearby":true},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":10000,"wgEditSubmitButtonLabelPublish":true,"wgULSPosition":"interlanguage","wgULSisCompactLinksEnabled":false,"wgVector2022LanguageInHeader":true,"wgULSisLanguageSelectorEmpty":false,"wgWikibaseItemId":"Q26382","wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness","fullVersionList","mobile","model","platform","platformVersion"],"GEHomepageSuggestedEditsEnableTopics":true,"wgGETopicsMatchModeEnabled":false,"wgGEStructuredTaskRejectionReasonTextInputEnabled":false,"wgGELevelingUpEnabledForUser":false};RLSTATE={"ext.gadget.large-font":"ready","ext.globalCssJs.user.styles":"ready","site.styles":"ready", "user.styles":"ready","ext.globalCssJs.user":"ready","user":"ready","user.options":"loading","ext.cite.styles":"ready","ext.math.styles":"ready","skins.vector.search.codex.styles":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","jquery.makeCollapsible.styles":"ready","ext.wikimediamessages.styles":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.uls.interlanguage":"ready","wikibase.client.init":"ready"};RLPAGEMODULES=["ext.cite.ux-enhancements","mediawiki.page.media","site","mediawiki.page.ready","jquery.makeCollapsible","mediawiki.toc","skins.vector.js","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.gadget.edit0","ext.gadget.WikiMiniAtlas","ext.gadget.UnihanTooltips","ext.gadget.Difflink","ext.gadget.pseudonamespace-UI","ext.gadget.SpecialWikitext","ext.gadget.switcher","ext.gadget.VariantAlly","ext.gadget.AdvancedSiteNotices","ext.gadget.hideConversionTab","ext.gadget.ilhpp","ext.gadget.noteTA","ext.gadget.NavFrame", "ext.gadget.collapsibleTables","ext.gadget.scrollUpButton","ext.urlShortener.toolbar","ext.centralauth.centralautologin","mmv.bootstrap","ext.popups","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.echo.centralauth","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.uls.interface","ext.cx.eventlogging.campaigns","ext.cx.uls.quick.actions","wikibase.client.vector-2022","ext.checkUser.clientHints","ext.growthExperiments.SuggestedEditSession"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.impl(function(){return["user.options@12s5i",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"}); }];});});</script> <link rel="stylesheet" href="/w/load.php?lang=zh&modules=ext.cite.styles%7Cext.math.styles%7Cext.uls.interlanguage%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediamessages.styles%7Cjquery.makeCollapsible.styles%7Cskins.vector.icons%2Cstyles%7Cskins.vector.search.codex.styles%7Cwikibase.client.init&only=styles&skin=vector-2022"> <script async="" src="/w/load.php?lang=zh&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=zh&modules=ext.gadget.large-font&only=styles&skin=vector-2022"> <link rel="stylesheet" href="/w/load.php?lang=zh&modules=site.styles&only=styles&skin=vector-2022"> <meta name="generator" content="MediaWiki 1.44.0-wmf.18"> <meta name="referrer" content="origin"> <meta name="referrer" content="origin-when-cross-origin"> <meta name="robots" content="max-image-preview:standard"> <meta name="format-detection" content="telephone=no"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/6/63/Triangle.TrigArea.svg/1200px-Triangle.TrigArea.svg.png"> <meta property="og:image:width" content="1200"> <meta property="og:image:height" content="1076"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/6/63/Triangle.TrigArea.svg/800px-Triangle.TrigArea.svg.png"> <meta property="og:image:width" content="800"> <meta property="og:image:height" content="718"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/6/63/Triangle.TrigArea.svg/640px-Triangle.TrigArea.svg.png"> <meta property="og:image:width" content="640"> <meta property="og:image:height" content="574"> <meta name="viewport" content="width=1120"> <meta property="og:title" content="邊 (幾何) - 维基百科，自由的百科全书"> <meta property="og:type" content="website"> <link rel="preconnect" href="//upload.wikimedia.org"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//zh.m.wikipedia.org/wiki/%E9%82%8A_(%E5%B9%BE%E4%BD%95)"> <link rel="alternate" type="application/x-wiki" title="编辑本页" href="/w/index.php?title=%E9%82%8A_(%E5%B9%BE%E4%BD%95)&action=edit"> <link rel="apple-touch-icon" href="/static/apple-touch/wikipedia.png"> <link rel="icon" href="/static/favicon/wikipedia.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/w/rest.php/v1/search" title="Wikipedia (zh)"> <link rel="EditURI" type="application/rsd+xml" href="//zh.wikipedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://zh.wikipedia.org/wiki/%E9%82%8A_(%E5%B9%BE%E4%BD%95)"> <link rel="alternate" hreflang="zh" href="https://zh.wikipedia.org/wiki/%E9%82%8A_(%E5%B9%BE%E4%BD%95)"> <link rel="alternate" hreflang="zh-Hans" href="https://zh.wikipedia.org/zh-hans/%E9%82%8A_(%E5%B9%BE%E4%BD%95)"> <link rel="alternate" hreflang="zh-Hans-CN" href="https://zh.wikipedia.org/zh-cn/%E9%82%8A_(%E5%B9%BE%E4%BD%95)"> <link rel="alternate" hreflang="zh-Hans-MY" href="https://zh.wikipedia.org/zh-my/%E9%82%8A_(%E5%B9%BE%E4%BD%95)"> <link rel="alternate" hreflang="zh-Hans-SG" href="https://zh.wikipedia.org/zh-sg/%E9%82%8A_(%E5%B9%BE%E4%BD%95)"> <link rel="alternate" hreflang="zh-Hant" href="https://zh.wikipedia.org/zh-hant/%E9%82%8A_(%E5%B9%BE%E4%BD%95)"> <link rel="alternate" hreflang="zh-Hant-HK" href="https://zh.wikipedia.org/zh-hk/%E9%82%8A_(%E5%B9%BE%E4%BD%95)"> <link rel="alternate" hreflang="zh-Hant-MO" href="https://zh.wikipedia.org/zh-mo/%E9%82%8A_(%E5%B9%BE%E4%BD%95)"> <link rel="alternate" hreflang="zh-Hant-TW" href="https://zh.wikipedia.org/zh-tw/%E9%82%8A_(%E5%B9%BE%E4%BD%95)"> <link rel="alternate" hreflang="x-default" href="https://zh.wikipedia.org/wiki/%E9%82%8A_(%E5%B9%BE%E4%BD%95)"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.zh"> <link rel="alternate" type="application/atom+xml" title="Wikipedia的Atom feed" href="/w/index.php?title=Special:%E6%9C%80%E8%BF%91%E6%9B%B4%E6%94%B9&feed=atom"> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="login.wikimedia.org"> </head> <body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject mw-editable page-邊_幾何 rootpage-邊_幾何 skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">跳转到内容</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="站点"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" title="主菜单" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="主菜单" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-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-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">主菜单</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">主菜单</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">移至侧栏</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">隐藏</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> 导航 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage-description" class="mw-list-item"><a href="/wiki/Wikipedia:%E9%A6%96%E9%A1%B5" title="访问首页[z]" accesskey="z"><span>首页</span></a></li><li id="n-indexpage" class="mw-list-item"><a href="/wiki/Wikipedia:%E5%88%86%E7%B1%BB%E7%B4%A2%E5%BC%95" title="以分类索引搜寻中文维基百科"><span>分类索引</span></a></li><li id="n-Featured_content" class="mw-list-item"><a href="/wiki/Portal:%E7%89%B9%E8%89%B2%E5%85%A7%E5%AE%B9" title="查看中文维基百科的特色内容"><span>特色内容</span></a></li><li id="n-currentevents" class="mw-list-item"><a href="/wiki/Portal:%E6%96%B0%E8%81%9E%E5%8B%95%E6%85%8B" title="提供当前新闻事件的背景资料"><span>新闻动态</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Special:%E6%9C%80%E8%BF%91%E6%9B%B4%E6%94%B9" title="列出维基百科中的最近修改[r]" accesskey="r"><span>最近更改</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Special:%E9%9A%8F%E6%9C%BA%E9%A1%B5%E9%9D%A2" title="随机载入一个页面[x]" accesskey="x"><span>随机条目</span></a></li><li id="n-specialpages" class="mw-list-item"><a href="/wiki/Special:%E7%89%B9%E6%AE%8A%E9%A1%B5%E9%9D%A2"><span>特殊页面</span></a></li> </ul> </div> </div> <div id="p-help" class="vector-menu mw-portlet mw-portlet-help" > <div class="vector-menu-heading"> 帮助 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-help" class="mw-list-item"><a href="/wiki/Help:%E7%9B%AE%E5%BD%95" title="寻求帮助"><span>帮助</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wikipedia:%E7%A4%BE%E7%BE%A4%E9%A6%96%E9%A1%B5" title="关于本计划、你可以做什么、应该如何做"><span>维基社群</span></a></li><li id="n-policy" class="mw-list-item"><a href="/wiki/Wikipedia:%E6%96%B9%E9%87%9D%E8%88%87%E6%8C%87%E5%BC%95" title="查看维基百科的方针和指引"><span>方针与指引</span></a></li><li id="n-villagepump" class="mw-list-item"><a href="/wiki/Wikipedia:%E4%BA%92%E5%8A%A9%E5%AE%A2%E6%A0%88" title="参与维基百科社群的讨论"><span>互助客栈</span></a></li><li id="n-Information_desk" class="mw-list-item"><a href="/wiki/Wikipedia:%E7%9F%A5%E8%AF%86%E9%97%AE%E7%AD%94" title="解答任何与维基百科无关的问题的地方"><span>知识问答</span></a></li><li id="n-conversion" class="mw-list-item"><a href="/wiki/Wikipedia:%E5%AD%97%E8%AF%8D%E8%BD%AC%E6%8D%A2" title="提出字词转换请求"><span>字词转换</span></a></li><li id="n-IRC" class="mw-list-item"><a href="/wiki/Wikipedia:IRC%E8%81%8A%E5%A4%A9%E9%A2%91%E9%81%93"><span>IRC即时聊天</span></a></li><li id="n-contact" class="mw-list-item"><a href="/wiki/Wikipedia:%E8%81%94%E7%BB%9C%E6%88%91%E4%BB%AC" title="如何联络维基百科"><span>联络我们</span></a></li><li id="n-about" class="mw-list-item"><a href="/wiki/Wikipedia:%E5%85%B3%E4%BA%8E" title="查看维基百科的简介"><span>关于维基百科</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Wikipedia:%E9%A6%96%E9%A1%B5" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="维基百科" src="/static/images/mobile/copyright/wikipedia-wordmark-zh.svg" style="width: 6.5625em; height: 1.375em;"> <img class="mw-logo-tagline" alt="自由的百科全书" src="/static/images/mobile/copyright/wikipedia-tagline-zh.svg" width="103" height="14" style="width: 6.4375em; height: 0.875em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Special:%E6%90%9C%E7%B4%A2" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="搜索维基百科[f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>搜索</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="搜索维基百科" aria-label="搜索维基百科" autocapitalize="sentences" title="搜索维基百科[f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Special:搜索"> </div> <button class="cdx-button cdx-search-input__end-button">搜索</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="个人工具"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="外观"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="更改页面字体大小、宽度和颜色的外观" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="外观" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-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-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">外观</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="https://donate.wikimedia.org/?wmf_source=donate&wmf_medium=sidebar&wmf_campaign=zh.wikipedia.org&uselang=zh" class=""><span>资助维基百科</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:%E5%88%9B%E5%BB%BA%E8%B4%A6%E6%88%B7&returnto=%E9%82%8A+%28%E5%B9%BE%E4%BD%95%29" title="我们推荐您创建账号并登录，但这不是强制性的" class=""><span>创建账号</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:%E7%94%A8%E6%88%B7%E7%99%BB%E5%BD%95&returnto=%E9%82%8A+%28%E5%B9%BE%E4%BD%95%29" title="建议你登录，尽管并非必须。[o]" accesskey="o" class=""><span>登录</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="更多选项" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="个人工具" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-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-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">个人工具</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="用户菜单" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="https://donate.wikimedia.org/?wmf_source=donate&wmf_medium=sidebar&wmf_campaign=zh.wikipedia.org&uselang=zh"><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=%E9%82%8A+%28%E5%B9%BE%E4%BD%95%29" 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=%E9%82%8A+%28%E5%B9%BE%E4%BD%95%29" 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-種類" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#種類"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>種類</span> </div> </a> <button aria-controls="toc-種類-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>开关種類子章节</span> </button> <ul id="toc-種類-sublist" class="vector-toc-list"> <li id="toc-角的邊" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#角的邊"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.1</span> <span>角的邊</span> </div> </a> <ul id="toc-角的邊-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-多邊形的邊" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#多邊形的邊"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2</span> <span>多邊形的邊</span> </div> </a> <ul id="toc-多邊形的邊-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-多面體的邊" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#多面體的邊"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.3</span> <span>多面體的邊</span> </div> </a> <ul id="toc-多面體的邊-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-多胞形的邊" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#多胞形的邊"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.4</span> <span>多胞形的邊</span> </div> </a> <ul id="toc-多胞形的邊-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-複空間多胞形的邊" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#複空間多胞形的邊"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.5</span> <span>複空間多胞形的邊</span> </div> </a> <ul id="toc-複空間多胞形的邊-sublist" class="vector-toc-list"> <li id="toc-三元邊" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#三元邊"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.5.1</span> <span>三元邊</span> </div> </a> <ul id="toc-三元邊-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-圖論中的邊" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#圖論中的邊"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.6</span> <span>圖論中的邊</span> </div> </a> <ul id="toc-圖論中的邊-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-其他用法" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#其他用法"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>其他用法</span> </div> </a> <ul id="toc-其他用法-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-參見" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#參見"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>參見</span> </div> </a> <ul id="toc-參見-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-參考文獻" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#參考文獻"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>參考文獻</span> </div> </a> <ul id="toc-參考文獻-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-外部連結" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#外部連結"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>外部連結</span> </div> </a> <ul id="toc-外部連結-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" title="目录" > <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">邊 (幾何)</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。50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-50" 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">50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-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%AD%D8%A7%D9%81%D8%A9_(%D9%87%D9%86%D8%AF%D8%B3%D8%A9)" title="حافة (هندسة) – 阿拉伯语" lang="ar" hreflang="ar" data-title="حافة (هندسة)" 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-ay mw-list-item"><a href="https://ay.wikipedia.org/wiki/Ari" title="Ari – 艾马拉语" lang="ay" hreflang="ay" data-title="Ari" 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-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D8%B6%DB%8C%D9%84%D8%B9_(%D9%87%D9%86%D8%AF%D8%B3%D9%87)" title="ضیلع (هندسه) – South Azerbaijani" lang="azb" hreflang="azb" data-title="ضیلع (هندسه)" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%A0%D1%8A%D0%B1" title="Ръб – 保加利亚语" lang="bg" hreflang="bg" data-title="Ръб" 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%BE%E0%A6%B9%E0%A7%81_(%E0%A6%9C%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%AE%E0%A6%BF%E0%A6%A4%E0%A6%BF)" title="বাহু (জ্যামিতি) – 孟加拉语" lang="bn" hreflang="bn" data-title="বাহু (জ্যামিতি)" 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-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Aresta_(geometria)" title="Aresta (geometria) – 加泰罗尼亚语" lang="ca" hreflang="ca" data-title="Aresta (geometria)" 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/%D9%84%D8%A7" title="لا – 中库尔德语" lang="ckb" hreflang="ckb" data-title="لا" 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-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Strana_(geometrie)" title="Strana (geometrie) – 捷克语" lang="cs" hreflang="cs" data-title="Strana (geometrie)" 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%90%D1%8F%D0%BA_(%D0%B3%D0%B5%D0%BE%D0%BC%D0%B5%D1%82%D1%80%D0%B8)" title="Аяк (геометри) – 楚瓦什语" lang="cv" hreflang="cv" data-title="Аяк (геометри)" 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/Ymyl" title="Ymyl – 威尔士语" lang="cy" hreflang="cy" data-title="Ymyl" 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-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Edge_(geometry)" title="Edge (geometry) – 英语" lang="en" hreflang="en" data-title="Edge (geometry)" 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/Latero" title="Latero – 世界语" lang="eo" hreflang="eo" data-title="Latero" 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/Arista_(geometr%C3%ADa)" title="Arista (geometría) – 西班牙语" lang="es" hreflang="es" data-title="Arista (geometría)" 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/Serv" title="Serv – 爱沙尼亚语" lang="et" hreflang="et" data-title="Serv" 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/Ertz_(geometria)" title="Ertz (geometria) – 巴斯克语" lang="eu" hreflang="eu" data-title="Ertz (geometria)" 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/%D8%B6%D9%84%D8%B9" title="ضلع – 波斯语" lang="fa" hreflang="fa" data-title="ضلع" 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/S%C3%A4rm%C3%A4_(geometria)" title="Särmä (geometria) – 芬兰语" lang="fi" hreflang="fi" data-title="Särmä (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-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Ar%C3%AAte_(g%C3%A9om%C3%A9trie)" title="Arête (géométrie) – 法语" lang="fr" hreflang="fr" data-title="Arête (géométrie)" data-language-autonym="Français" data-language-local-name="法语" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Aresta" title="Aresta – 加利西亚语" lang="gl" hreflang="gl" data-title="Aresta" 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-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%A6%D7%9C%D7%A2_(%D7%92%D7%90%D7%95%D7%9E%D7%98%D7%A8%D7%99%D7%94)" title="צלע (גאומטריה) – 希伯来语" lang="he" hreflang="he" data-title="צלע (גאומטריה)" 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-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Brid" title="Brid – 克罗地亚语" lang="hr" hreflang="hr" data-title="Brid" 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-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/B%C3%B2" title="Bò – 海地克里奥尔语" lang="ht" hreflang="ht" data-title="Bò" 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-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%BF%D5%B8%D5%B2_(%D5%A5%D6%80%D5%AF%D6%80%D5%A1%D5%B9%D5%A1%D6%83%D5%B8%D6%82%D5%A9%D5%B5%D5%B8%D6%82%D5%B6)" title="Կող (երկրաչափություն) – 亚美尼亚语" lang="hy" hreflang="hy" data-title="Կող (երկրաչափություն)" 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-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Sisi_(geometri)" title="Sisi (geometri) – 印度尼西亚语" lang="id" hreflang="id" data-title="Sisi (geometri)" 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-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Spigolo" title="Spigolo – 意大利语" lang="it" hreflang="it" data-title="Spigolo" 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/%E8%BE%BA" title="辺 – 日语" lang="ja" hreflang="ja" data-title="辺" 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-kab mw-list-item"><a href="https://kab.wikipedia.org/wiki/Iri_(tanzeggit)" title="Iri (tanzeggit) – 卡拜尔语" lang="kab" hreflang="kab" data-title="Iri (tanzeggit)" data-language-autonym="Taqbaylit" data-language-local-name="卡拜尔语" class="interlanguage-link-target"><span>Taqbaylit</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EB%AA%A8%EC%84%9C%EB%A6%AC" title="모서리 – 韩语" lang="ko" hreflang="ko" data-title="모서리" data-language-autonym="한국어" data-language-local-name="韩语" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Kra%C5%A1tin%C4%97" title="Kraštinė – 立陶宛语" lang="lt" hreflang="lt" data-title="Kraštinė" 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/%C5%A0%C4%B7autne" title="Šķautne – 拉脱维亚语" lang="lv" hreflang="lv" data-title="Šķautne" 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-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%A0%D0%B0%D0%B1_(%D0%B3%D0%B5%D0%BE%D0%BC%D0%B5%D1%82%D1%80%D0%B8%D1%98%D0%B0)" title="Раб (геометрија) – 马其顿语" lang="mk" hreflang="mk" data-title="Раб (геометрија)" 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-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Sisi_(geometri)" title="Sisi (geometri) – 马来语" lang="ms" hreflang="ms" data-title="Sisi (geometri)" 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-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Ribbe" title="Ribbe – 荷兰语" lang="nl" hreflang="nl" data-title="Ribbe" 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/Kant_i_geometri" title="Kant i geometri – 挪威尼诺斯克语" lang="nn" hreflang="nn" data-title="Kant i geometri" 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/Kant_(geometri)" title="Kant (geometri) – 书面挪威语" lang="nb" hreflang="nb" data-title="Kant (geometri)" 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-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Kraw%C4%99d%C5%BA_(stereometria)" title="Krawędź (stereometria) – 波兰语" lang="pl" hreflang="pl" data-title="Krawędź (stereometria)" 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-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Aresta" title="Aresta – 葡萄牙语" lang="pt" hreflang="pt" data-title="Aresta" 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-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Latur%C4%83_(geometrie)" title="Latură (geometrie) – 罗马尼亚语" lang="ro" hreflang="ro" data-title="Latură (geometrie)" 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%A0%D0%B5%D0%B1%D1%80%D0%BE_(%D0%B3%D0%B5%D0%BE%D0%BC%D0%B5%D1%82%D1%80%D0%B8%D1%8F)" title="Ребро (геометрия) – 俄语" lang="ru" hreflang="ru" data-title="Ребро (геометрия)" data-language-autonym="Русский" data-language-local-name="俄语" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Side" title="Side – Simple English" lang="en-simple" hreflang="en-simple" data-title="Side" 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-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Stranica" title="Stranica – 斯洛文尼亚语" lang="sl" hreflang="sl" data-title="Stranica" 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-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Brinja_(gjeometri)" title="Brinja (gjeometri) – 阿尔巴尼亚语" lang="sq" hreflang="sq" data-title="Brinja (gjeometri)" 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-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Kant_(geometri)" title="Kant (geometri) – 瑞典语" lang="sv" hreflang="sv" data-title="Kant (geometri)" 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-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%B5%E0%AE%BF%E0%AE%B3%E0%AE%BF%E0%AE%AE%E0%AF%8D%E0%AE%AA%E0%AF%81_(%E0%AE%B5%E0%AE%9F%E0%AE%BF%E0%AE%B5%E0%AE%B5%E0%AE%BF%E0%AE%AF%E0%AE%B2%E0%AF%8D)" title="விளிம்பு (வடிவவியல்) – 泰米尔语" lang="ta" hreflang="ta" data-title="விளிம்பு (வடிவவியல்)" 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%85%E0%B0%82%E0%B0%9A%E0%B1%81_(%E0%B0%9C%E0%B1%8D%E0%B0%AF%E0%B0%BE%E0%B0%AE%E0%B0%BF%E0%B0%A4%E0%B0%BF)" title="అంచు (జ్యామితి) – 泰卢固语" lang="te" hreflang="te" data-title="అంచు (జ్యామితి)" 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-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Kenar_(geometri)" title="Kenar (geometri) – 土耳其语" lang="tr" hreflang="tr" data-title="Kenar (geometri)" 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-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%A0%D0%B5%D0%B1%D1%80%D0%BE_(%D0%B3%D0%B5%D0%BE%D0%BC%D0%B5%D1%82%D1%80%D1%96%D1%8F)" title="Ребро (геометрія) – 乌克兰语" lang="uk" hreflang="uk" data-title="Ребро (геометрія)" 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-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/C%E1%BA%A1nh_(h%C3%ACnh_h%E1%BB%8Dc)" title="Cạnh (hình học) – 越南语" lang="vi" hreflang="vi" data-title="Cạnh (hình học)" 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-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E8%BE%B9" title="边 – 吴语" lang="wuu" hreflang="wuu" data-title="边" 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-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E9%82%8A" title="邊 – 粤语" lang="yue" hreflang="yue" data-title="邊" data-language-autonym="粵語" data-language-local-name="粤语" class="interlanguage-link-target"><span>粵語</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/Q26382#sitelinks-wikipedia" title="编辑跨语言链接" class="wbc-editpage">编辑链接</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="命名空间"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/%E9%82%8A_(%E5%B9%BE%E4%BD%95)" title="浏览条目正文[c]" accesskey="c"><span>条目</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Talk:%E9%82%8A_(%E5%B9%BE%E4%BD%95)" rel="discussion" title="关于此页面的讨论[t]" accesskey="t"><span>讨论</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown " > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="更改语言变体" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">不转换</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-varlang-0" class="selected ca-variants-zh mw-list-item"><a href="/zh/%E9%82%8A_(%E5%B9%BE%E4%BD%95)" lang="zh" hreflang="zh"><span>不转换</span></a></li><li id="ca-varlang-1" class="ca-variants-zh-Hans mw-list-item"><a href="/zh-hans/%E9%82%8A_(%E5%B9%BE%E4%BD%95)" lang="zh-Hans" hreflang="zh-Hans"><span>简体</span></a></li><li id="ca-varlang-2" class="ca-variants-zh-Hant mw-list-item"><a href="/zh-hant/%E9%82%8A_(%E5%B9%BE%E4%BD%95)" lang="zh-Hant" hreflang="zh-Hant"><span>繁體</span></a></li><li id="ca-varlang-3" class="ca-variants-zh-Hans-CN mw-list-item"><a href="/zh-cn/%E9%82%8A_(%E5%B9%BE%E4%BD%95)" lang="zh-Hans-CN" hreflang="zh-Hans-CN"><span>大陆简体</span></a></li><li id="ca-varlang-4" class="ca-variants-zh-Hant-HK mw-list-item"><a href="/zh-hk/%E9%82%8A_(%E5%B9%BE%E4%BD%95)" lang="zh-Hant-HK" hreflang="zh-Hant-HK"><span>香港繁體</span></a></li><li id="ca-varlang-5" class="ca-variants-zh-Hant-MO mw-list-item"><a href="/zh-mo/%E9%82%8A_(%E5%B9%BE%E4%BD%95)" lang="zh-Hant-MO" hreflang="zh-Hant-MO"><span>澳門繁體</span></a></li><li id="ca-varlang-6" class="ca-variants-zh-Hans-MY mw-list-item"><a href="/zh-my/%E9%82%8A_(%E5%B9%BE%E4%BD%95)" lang="zh-Hans-MY" hreflang="zh-Hans-MY"><span>大马简体</span></a></li><li id="ca-varlang-7" class="ca-variants-zh-Hans-SG mw-list-item"><a href="/zh-sg/%E9%82%8A_(%E5%B9%BE%E4%BD%95)" lang="zh-Hans-SG" hreflang="zh-Hans-SG"><span>新加坡简体</span></a></li><li id="ca-varlang-8" class="ca-variants-zh-Hant-TW mw-list-item"><a href="/zh-tw/%E9%82%8A_(%E5%B9%BE%E4%BD%95)" lang="zh-Hant-TW" hreflang="zh-Hant-TW"><span>臺灣正體</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="查看"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/%E9%82%8A_(%E5%B9%BE%E4%BD%95)"><span>阅读</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=%E9%82%8A_(%E5%B9%BE%E4%BD%95)&action=edit" title="编辑该页面[e]" accesskey="e"><span>编辑</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=%E9%82%8A_(%E5%B9%BE%E4%BD%95)&action=history" title="本页面的早前版本。[h]" accesskey="h"><span>查看历史</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="页面工具"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="工具" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">工具</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">工具</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">移至侧栏</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">隐藏</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="更多选项" > <div class="vector-menu-heading"> 操作 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/%E9%82%8A_(%E5%B9%BE%E4%BD%95)"><span>阅读</span></a></li><li id="ca-more-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=%E9%82%8A_(%E5%B9%BE%E4%BD%95)&action=edit" title="编辑该页面[e]" accesskey="e"><span>编辑</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=%E9%82%8A_(%E5%B9%BE%E4%BD%95)&action=history"><span>查看历史</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> 常规 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Special:%E9%93%BE%E5%85%A5%E9%A1%B5%E9%9D%A2/%E9%82%8A_(%E5%B9%BE%E4%BD%95)" title="列出所有与本页相链的页面[j]" accesskey="j"><span>链入页面</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Special:%E9%93%BE%E5%87%BA%E6%9B%B4%E6%94%B9/%E9%82%8A_(%E5%B9%BE%E4%BD%95)" rel="nofollow" title="页面链出所有页面的更改[k]" accesskey="k"><span>相关更改</span></a></li><li id="t-upload" class="mw-list-item"><a href="//zh.wikipedia.org/wiki/Project:上传" title="上传图像或多媒体文件[u]" accesskey="u"><span>上传文件</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=%E9%82%8A_(%E5%B9%BE%E4%BD%95)&oldid=79865568" title="此页面该修订版本的固定链接"><span>固定链接</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=%E9%82%8A_(%E5%B9%BE%E4%BD%95)&action=info" title="关于此页面的更多信息"><span>页面信息</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Special:%E5%BC%95%E7%94%A8%E6%AD%A4%E9%A1%B5%E9%9D%A2&page=%E9%82%8A_%28%E5%B9%BE%E4%BD%95%29&id=79865568&wpFormIdentifier=titleform" title="有关如何引用此页面的信息"><span>引用此页</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Special:URL%E7%BC%A9%E7%9F%AD%E7%A8%8B%E5%BA%8F&url=https%3A%2F%2Fzh.wikipedia.org%2Fwiki%2F%25E9%2582%258A_%28%25E5%25B9%25BE%25E4%25BD%2595%29"><span>获取短链接</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Special:QrCode&url=https%3A%2F%2Fzh.wikipedia.org%2Fwiki%2F%25E9%2582%258A_%28%25E5%25B9%25BE%25E4%25BD%2595%29"><span>下载二维码</span></a></li> </ul> </div> </div> <div id="p-electronpdfservice-sidebar-portlet-heading" class="vector-menu mw-portlet mw-portlet-electronpdfservice-sidebar-portlet-heading" > <div class="vector-menu-heading"> 打印/导出 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="electron-print_pdf" class="mw-list-item"><a href="/w/index.php?title=Special:DownloadAsPdf&page=%E9%82%8A_%28%E5%B9%BE%E4%BD%95%29&action=show-download-screen"><span>下载为PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="javascript:print();" rel="alternate" title="本页面的可打印版本[p]" accesskey="p"><span>打印页面</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> 在其他项目中 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q26382" title="链接到连接的数据仓库项目[g]" accesskey="g"><span>维基数据项目</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="页面工具"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="外观"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">外观</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">移至侧栏</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">隐藏</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> <div id="mw-indicator-noteTA-8a12d924" 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-8a12d924" class="noteTA"><div class="noteTA-group"><div data-noteta-group-source="module" data-noteta-group="Math"></div></div><div class="noteTA-local"><div data-noteta-code="zh-cn:数学对象;zh-tw:數學物件;"></div></div></div> <table class="wikitable" align="right" width="300"> <tbody><tr> <td><figure class="mw-halign-center" typeof="mw:File/Frameless"><a href="/wiki/File:Triangle.TrigArea.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Triangle.TrigArea.svg/120px-Triangle.TrigArea.svg.png" decoding="async" width="120" height="108" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Triangle.TrigArea.svg/180px-Triangle.TrigArea.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Triangle.TrigArea.svg/240px-Triangle.TrigArea.svg.png 2x" data-file-width="165" data-file-height="148" /></a><figcaption></figcaption></figure>图为<a href="/wiki/%E4%B8%89%E8%A7%92%E5%BD%A2" title="三角形">三角形</a>的三边AB、BC和CA，位于三角形的每两个顶点之间 </td> <td><figure class="mw-halign-center" typeof="mw:File/Frameless"><a href="/wiki/File:Square_(geometry).svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Square_%28geometry%29.svg/120px-Square_%28geometry%29.svg.png" decoding="async" width="120" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Square_%28geometry%29.svg/180px-Square_%28geometry%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Square_%28geometry%29.svg/240px-Square_%28geometry%29.svg.png 2x" data-file-width="120" data-file-height="120" /></a><figcaption></figcaption></figure>图为一个正方形，它有4条边 </td></tr> <tr valign="top"> <td><figure class="mw-halign-center" typeof="mw:File/Frameless"><a href="/wiki/File:Hexahedron.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/33/Hexahedron.png/120px-Hexahedron.png" decoding="async" width="120" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/33/Hexahedron.png/180px-Hexahedron.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/33/Hexahedron.png/240px-Hexahedron.png 2x" data-file-width="1000" data-file-height="1000" /></a><figcaption></figcaption></figure><br />图为一个立方体，它是多面体的一种，每个边都与多面体中的两个面相接 </td> <td><figure class="mw-halign-center" typeof="mw:File/Frameless"><a href="/wiki/File:Hypercube.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/2/22/Hypercube.svg/110px-Hypercube.svg.png" decoding="async" width="110" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/22/Hypercube.svg/166px-Hypercube.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/22/Hypercube.svg/221px-Hypercube.svg.png 2x" data-file-width="417" data-file-height="453" /></a><figcaption></figcaption></figure><br />图为一个超立方体，它是<a href="/wiki/%E5%9B%9B%E7%BB%B4%E5%87%B8%E6%AD%A3%E5%A4%9A%E8%83%9E%E4%BD%93" title="四维凸正多胞体">四維凸正多胞体</a>的一种，每个边都与多面体中的三个面相接 </td></tr></tbody></table> <p>在<a href="/wiki/%E5%B9%BE%E4%BD%95%E5%AD%B8" class="mw-redirect" title="幾何學">幾何學</a>中，<b>邊</b>或<b>稜</b>是指<a href="/wiki/%E5%87%A0%E4%BD%95%E5%BD%A2%E7%8A%B6" class="mw-redirect" title="几何形状">幾何形狀</a>中連接<a href="/wiki/%E9%A0%82%E9%BB%9E_(%E5%B9%BE%E4%BD%95)" title="頂點 (幾何)">頂點</a>的幾何結構。在一般常見的<a href="/wiki/%E5%B9%BE%E4%BD%95%E5%9C%96%E5%BD%A2" title="幾何圖形">幾何圖形</a>如<a href="/wiki/%E5%A4%9A%E9%82%8A%E5%BD%A2" class="mw-redirect" title="多邊形">多邊形</a>、多面體和多胞體中，邊是連接兩個頂點的線段<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>，而<b>邊長</b>指這線段的長度。而在一些較複雜的空間中的幾何結構中，邊有可能連接2個以上的頂點，例如<a href="/wiki/%E8%A4%87%E6%95%B8_(%E6%95%B8%E5%AD%B8)" class="mw-redirect" title="複數 (數學)">複數</a>空間中的複多胞形<sup id="cite_ref-Shephard_1952_2-0" class="reference"><a href="#cite_note-Shephard_1952-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>。在多邊形中，邊是位於多邊形邊界上的線段，又可以稱為<b>邊緣</b><sup id="cite_ref-mathworld_PolygonEdge_3-0" class="reference"><a href="#cite_note-mathworld_PolygonEdge-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup>。而在多面體或更高維度的多胞形中，邊是面相交的線段<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup>。而穿過幾何結構內部的線段不能稱為邊，其稱為<a href="/wiki/%E5%B0%8D%E8%A7%92%E7%B7%9A" title="對角線">對角線</a>。 </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="種類"><span id=".E7.A8.AE.E9.A1.9E"></span>種類</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E9%82%8A_(%E5%B9%BE%E4%BD%95)&action=edit&section=1" title="编辑章节：種類"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>邊依照所屬的幾何結構會有不同的特性。 </p> <div class="mw-heading mw-heading3"><h3 id="角的邊"><span id=".E8.A7.92.E7.9A.84.E9.82.8A"></span>角的邊</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E9%82%8A_(%E5%B9%BE%E4%BD%95)&action=edit&section=2" title="编辑章节：角的邊"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Positive_angle;_alfa;_blue-red.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/86/Positive_angle%3B_alfa%3B_blue-red.svg/220px-Positive_angle%3B_alfa%3B_blue-red.svg.png" decoding="async" width="220" height="220" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/86/Positive_angle%3B_alfa%3B_blue-red.svg/330px-Positive_angle%3B_alfa%3B_blue-red.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/86/Positive_angle%3B_alfa%3B_blue-red.svg/440px-Positive_angle%3B_alfa%3B_blue-red.svg.png 2x" data-file-width="800" data-file-height="800" /></a><figcaption>一個角，其中藍色和紅色線段為角的邊，在圖中的角中，藍色的邊稱為始邊，紅色的邊稱為終邊。</figcaption></figure> <style data-mw-deduplicate="TemplateStyles:r85100532">.mw-parser-output .hatnote{font-size:small}.mw-parser-output div.hatnote{padding-left:2em;margin-bottom:0.8em;margin-top:0.8em}.mw-parser-output .hatnote-notice-img::after{content:"\202f \202f \202f \202f "}.mw-parser-output .hatnote-notice-img-small::after{content:"\202f \202f "}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}body.skin-minerva .mw-parser-output .hatnote-notice-img,body.skin-minerva .mw-parser-output .hatnote-notice-img-small{display:none}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">主条目：<a href="/wiki/%E8%A7%92" title="角">角</a></div> <p>角是由两条有公共端点的<a href="/wiki/%E5%B0%84%E7%BA%BF" title="射线">射线</a>组成的几何对象。这两条射线叫做角的<b>边</b><sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup>。在有向角中，角的兩條邊皆有不同的稱呼。通常稱有向角起始的邊為<b>始邊</b>、另一條邊則稱為<b>終邊</b>，而<b>始邊</b>與<b>終邊</b>相同的角稱為<a href="/wiki/%E5%90%8C%E7%95%8C%E8%A7%92" title="同界角">同界角</a>。<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="多邊形的邊"><span id=".E5.A4.9A.E9.82.8A.E5.BD.A2.E7.9A.84.E9.82.8A"></span>多邊形的邊</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E9%82%8A_(%E5%B9%BE%E4%BD%95)&action=edit&section=3" title="编辑章节：多邊形的邊"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>在<a href="/wiki/%E5%A4%9A%E9%82%8A%E5%BD%A2" class="mw-redirect" title="多邊形">多邊形</a>中，邊是位於多邊形邊界上的線段，又可以稱為<b>邊緣</b><sup id="cite_ref-mathworld_PolygonEdge_3-1" class="reference"><a href="#cite_note-mathworld_PolygonEdge-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup>。一般情況下，多邊形的邊數會與頂點數相等。在一些特殊的多邊形中，特定的編會被依照其特性命名，例如在<a href="/wiki/%E6%A2%AF%E5%BD%A2" title="梯形">梯形</a>中，一組<a href="/wiki/%E5%B9%B3%E5%BD%A2" class="mw-redirect" title="平形">平形</a>的邊通常稱為底邊<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup>，求面積時三角形的與高垂直的邊也稱為底邊，其餘兩邊則稱側邊。<sup id="cite_ref-圖解數學辭典_8-0" class="reference"><a href="#cite_note-圖解數學辭典-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="多面體的邊"><span id=".E5.A4.9A.E9.9D.A2.E9.AB.94.E7.9A.84.E9.82.8A"></span>多面體的邊</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E9%82%8A_(%E5%B9%BE%E4%BD%95)&action=edit&section=4" title="编辑章节：多面體的邊"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:A_edge_in_a_cube.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b7/A_edge_in_a_cube.svg/220px-A_edge_in_a_cube.svg.png" decoding="async" width="220" height="220" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b7/A_edge_in_a_cube.svg/330px-A_edge_in_a_cube.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b7/A_edge_in_a_cube.svg/440px-A_edge_in_a_cube.svg.png 2x" data-file-width="540" data-file-height="540" /></a><figcaption>立方體中的一條邊。</figcaption></figure> <p><span class="anchor" id="稜"></span> 在多面體中，邊是多面體中兩個面互相相交的線段，通常稱為<b>稜</b>，表示物體兩面相接的部分<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup>。而其所對應的<a href="/wiki/%E4%BA%8C%E9%9D%A2%E8%A7%92" title="二面角">二面角</a>，即物體邊緣的接角又稱為<b>稜角</b>或<b>稜子</b><sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup>。邊通常不包括其角本身，而稜則會包括其接角，然而這些詞彙在英語中皆稱為Edge，而<a href="/wiki/%E7%A8%9C%E5%9C%96" class="mw-redirect" title="稜圖">稜圖</a>（Edge figure）探討的則為稜角的特性，而非只探討邊本身。<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup>。一般情況下，多面體的邊數可透過<a href="/wiki/%E6%AC%A7%E6%8B%89%E7%A4%BA%E6%80%A7%E6%95%B0" title="欧拉示性数">歐拉特徵數</a>計算得出。任何凸多面體表面的歐拉特徵皆符合下列等式： </p> <dl><dd><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 V-E+F=2,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>V</mi> <mo>−</mo> <mi>E</mi> <mo>+</mo> <mi>F</mi> <mo>=</mo> <mn>2</mn> <mo>,</mo> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle V-E+F=2,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/5f8ab564115bf2f7f7d12a9f873d9c6c7a50190e" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:15.892ex; height:2.509ex;" alt="{\displaystyle V-E+F=2,}" /></span></dd></dl> <p>其中V是頂點數、E是邊數、F是面數。這個等式稱為<a href="/wiki/%E6%AC%A7%E6%8B%89%E7%A4%BA%E6%80%A7%E6%95%B0" title="欧拉示性数">歐拉恆等式</a><sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup>，由此可知，邊的數量恆比頂點和面的數量的總和小2。例如，立方體有8個頂點和6個面，因此根據歐拉恆等式可以得到有立方體有12條邊。 </p> <div class="mw-heading mw-heading3"><h3 id="多胞形的邊"><span id=".E5.A4.9A.E8.83.9E.E5.BD.A2.E7.9A.84.E9.82.8A"></span>多胞形的邊</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E9%82%8A_(%E5%B9%BE%E4%BD%95)&action=edit&section=5" title="编辑章节：多胞形的邊"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>多胞形是指<a href="/wiki/%E5%A4%9A%E9%82%8A%E5%BD%A2" class="mw-redirect" title="多邊形">多邊形</a>、多面體、多胞體等幾何結構再任意維度的類比，因此多邊形也是一種多胞形。在多邊形中，兩條邊會交會在一個點上，更精確地說在維度為d維的d維凸多胞形中，會有至少d條邊交會在1個頂點上，例如前述的多邊形是一種二維多胞形，因此每個頂點至少都是2條邊的交會點<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup>，這個現象稱為<span class="ilh-all" data-orig-title="巴林斯基定理" data-lang-code="en" data-lang-name="英语" data-foreign-title="Balinski's theorem"><span class="ilh-page"><a href="/w/index.php?title=%E5%B7%B4%E6%9E%97%E6%96%AF%E5%9F%BA%E5%AE%9A%E7%90%86&action=edit&redlink=1" class="new" title="巴林斯基定理（页面不存在）">巴林斯基定理</a></span><span class="noprint ilh-comment"><span class="ilh-paren">（</span><span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Balinski%27s_theorem" class="extiw" title="en:Balinski's theorem"><span lang="en" dir="auto">Balinski's theorem</span></a></span><span class="ilh-paren">）</span></span></span>，類似地，在多面體中，每條邊都至少是2個二維面的交線<sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup>，而在四維或更高維多胞體中會有三個或更多個二維面在每個邊上相交。 </p> <div class="mw-heading mw-heading3"><h3 id="複空間多胞形的邊"><span id=".E8.A4.87.E7.A9.BA.E9.96.93.E5.A4.9A.E8.83.9E.E5.BD.A2.E7.9A.84.E9.82.8A"></span>複空間多胞形的邊</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E9%82%8A_(%E5%B9%BE%E4%BD%95)&action=edit&section=6" title="编辑章节：複空間多胞形的邊"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure typeof="mw:File/Thumb"><a href="/wiki/File:Complex_polygon_3-4-2-stereographic3.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/04/Complex_polygon_3-4-2-stereographic3.png/180px-Complex_polygon_3-4-2-stereographic3.png" decoding="async" width="180" height="223" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/04/Complex_polygon_3-4-2-stereographic3.png/270px-Complex_polygon_3-4-2-stereographic3.png 1.5x, //upload.wikimedia.org/wikipedia/commons/0/04/Complex_polygon_3-4-2-stereographic3.png 2x" data-file-width="351" data-file-height="434" /></a><figcaption>一種由6個三元邊組成的複多邊形，其塗上藍色與紅色的部分為這個複多邊形的邊，其在施萊夫利符號中可以用<sub>3</sub>{4}<sub>2</sub>表示。</figcaption></figure> <p>在實數空間中，邊可以視為一種在實數線<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 \mathbb {R} ^{1}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msup> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="double-struck">R</mi> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mn>1</mn> </mrow> </msup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathbb {R} ^{1}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/ec2e282911e406fc800fb1095093667d66f18c7f" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:2.732ex; height:2.676ex;" alt="{\displaystyle \mathbb {R} ^{1}}" /></span>上的封閉圖形，其可以由兩個端點來定義。類似地，複空間的邊可以也可以視為在以<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 \mathbb {C} ^{1}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msup> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="double-struck">C</mi> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mn>1</mn> </mrow> </msup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathbb {C} ^{1}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/1c544f118d69a9759f9a7c13ab24aff652187876" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:2.732ex; height:2.676ex;" alt="{\displaystyle \mathbb {C} ^{1}}" /></span>構成的「線」中的點集，其可以視為位於<span class="ilh-all" data-orig-title="阿干特图" data-lang-code="en" data-lang-name="英语" data-foreign-title="Argand diagram"><span class="ilh-page"><a href="/w/index.php?title=%E9%98%BF%E5%B9%B2%E7%89%B9%E5%9B%BE&action=edit&redlink=1" class="new" title="阿干特图（页面不存在）">阿干特图</a></span><span class="noprint ilh-comment"><span class="ilh-paren">（</span><span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Argand_diagram" class="extiw" title="en:Argand diagram"><span lang="en" dir="auto">Argand diagram</span></a></span><span class="ilh-paren">）</span></span></span>(<i>x</i>,<i>y</i>)=<i>x</i>+<i>iy</i>中的點集。而複空間的邊可以視為連接位於同一個阿干特平面上多個頂點的多邊形<sup id="cite_ref-Regular_complex_polygons_p.103_16-0" class="reference"><a href="#cite_note-Regular_complex_polygons_p.103-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup>，這個多邊形其不存在邊，而是這個邊連結了這些頂點。這種結構稱為複空間線段。與實空間線段不同，由於複數不存在自然序，因此不能定義內部，換句話說即無法定義複空間的邊上的點。<sup id="cite_ref-Shephard_1952_2-1" class="reference"><a href="#cite_note-Shephard_1952-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p><p>這種由3個或三個以上的頂點組成，且並未定義哪幾個頂點要兩兩相連，只定義了一個表示需要相連之頂點的集合所組成的邊，在圖論中有對應的概念，為<a href="/wiki/%E8%B6%85%E9%82%8A" class="mw-redirect" title="超邊">超邊</a>。 </p><p>由n個頂點組成的邊稱為n元邊或n元稜。 </p> <div class="mw-heading mw-heading4"><h4 id="三元邊"><span id=".E4.B8.89.E5.85.83.E9.82.8A"></span>三元邊</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E9%82%8A_(%E5%B9%BE%E4%BD%95)&action=edit&section=7" title="编辑章节：三元邊"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><b>三元邊</b>又稱<b>三元稜</b>是一種位於複數空間中的邊，其可以視為實數空間中的線段在複數空間的類比。這種結構無法存於實空間，在實空間中，三元棱對應的幾何結構為<a href="/wiki/%E4%B8%89%E8%A7%92%E5%BD%A2" title="三角形">三角形</a>。這種幾何結構在施萊夫利符號中可以用<sub><i>3</i></sub>{}來表示。<sup id="cite_ref-Regular_complex_polygons_p.103_16-1" class="reference"><a href="#cite_note-Regular_complex_polygons_p.103-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> </p><p>這種特殊的邊出現於<a href="/wiki/%E8%8E%AB%E6%AF%94%E7%83%8F%E6%96%AF%EF%BC%8D%E5%9D%8E%E7%89%B9%E5%85%AB%E9%82%8A%E5%BD%A2" class="mw-redirect" title="莫比烏斯－坎特八邊形">莫比烏斯－坎特八邊形</a>中。<sup id="cite_ref-Shephard_1952_2-2" class="reference"><a href="#cite_note-Shephard_1952-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="圖論中的邊"><span id=".E5.9C.96.E8.AB.96.E4.B8.AD.E7.9A.84.E9.82.8A"></span>圖論中的邊</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E9%82%8A_(%E5%B9%BE%E4%BD%95)&action=edit&section=8" title="编辑章节：圖論中的邊"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r85100532" /><div role="note" class="hatnote navigation-not-searchable">主条目：<a href="/wiki/%E9%82%8A_(%E5%9C%96%E8%AB%96)" title="邊 (圖論)">邊 (圖論)</a></div> <p>在圖論中，邊是連接兩個<a href="/wiki/%E9%A1%B6%E7%82%B9_(%E5%9B%BE%E8%AE%BA)" title="顶点 (图论)">圖節點</a>的抽象<a href="/wiki/%E6%95%B8%E5%AD%B8%E7%89%A9%E4%BB%B6" class="mw-redirect" title="數學物件">數學物件</a>，而非如同多邊形一般擁有具體的線段也不存在邊長。然而，任何多面體都可以透過其骨架或邊的骨架找到一個對應的<span class="ilh-all" data-orig-title="n-骨架" data-lang-code="en" data-lang-name="英语" data-foreign-title="n-skeleton"><span class="ilh-page"><a href="/w/index.php?title=N-%E9%AA%A8%E6%9E%B6&action=edit&redlink=1" class="new" title="N-骨架（页面不存在）">邊與頂點的圖</a></span><span class="noprint ilh-comment"><span class="ilh-paren">（</span><span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/n-skeleton" class="extiw" title="en:n-skeleton"><span lang="en" dir="auto">n-skeleton</span></a></span><span class="ilh-paren">）</span></span></span>，在該圖中的頂點可以對應到多面體的幾何頂點，該圖中的邊也可以對應到多面體的幾何邊。<sup id="cite_ref-18" class="reference"><a href="#cite_note-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup>反過來說，三維多面體的骨架圖可以透過<span class="ilh-all" data-orig-title="斯坦尼茨定理" data-lang-code="en" data-lang-name="英语" data-foreign-title="Steinitz's theorem"><span class="ilh-page"><a href="/w/index.php?title=%E6%96%AF%E5%9D%A6%E5%B0%BC%E8%8C%A8%E5%AE%9A%E7%90%86&action=edit&redlink=1" class="new" title="斯坦尼茨定理（页面不存在）">斯坦尼茨定理</a></span><span class="noprint ilh-comment"><span class="ilh-paren">（</span><span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Steinitz%27s_theorem" class="extiw" title="en:Steinitz's theorem"><span lang="en" dir="auto">Steinitz's theorem</span></a></span><span class="ilh-paren">）</span></span></span>表達成3頂點連通的平面圖。<sup id="cite_ref-19" class="reference"><a href="#cite_note-19"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="其他用法"><span id=".E5.85.B6.E4.BB.96.E7.94.A8.E6.B3.95"></span>其他用法</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E9%82%8A_(%E5%B9%BE%E4%BD%95)&action=edit&section=9" title="编辑章节：其他用法"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>在高維凸多胞形理論中，維度為d的d維凸多胞形中，其(d-1)維的元素稱為維面、(d-2)維的元素稱為維脊或維邊或維稜、(d-3)維的元素稱為維峰。因此，多邊形的邊同時也是其維面、三維凸多面體的邊同時也是其維脊、四維凸多胞體的邊同時也是其維峰。<sup id="cite_ref-20" class="reference"><a href="#cite_note-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="參見"><span id=".E5.8F.83.E8.A6.8B"></span>參見</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E9%82%8A_(%E5%B9%BE%E4%BD%95)&action=edit&section=10" title="编辑章节：參見"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><span class="ilh-all" data-orig-title="延長線 (幾何)" data-lang-code="en" data-lang-name="英语" data-foreign-title="Extended side"><span class="ilh-page"><a href="/w/index.php?title=%E5%BB%B6%E9%95%B7%E7%B7%9A_(%E5%B9%BE%E4%BD%95)&action=edit&redlink=1" class="new" title="延長線 (幾何)（页面不存在）">延長線 (幾何)</a></span><span class="noprint ilh-comment"><span class="ilh-paren">（</span><span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Extended_side" class="extiw" title="en:Extended side"><span lang="en" dir="auto">Extended side</span></a></span><span class="ilh-paren">）</span></span></span></li></ul> <div class="mw-heading mw-heading2"><h2 id="參考文獻"><span id=".E5.8F.83.E8.80.83.E6.96.87.E7.8D.BB"></span>參考文獻</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E9%82%8A_(%E5%B9%BE%E4%BD%95)&action=edit&section=11" title="编辑章节：參考文獻"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="reflist columns references-column-count references-column-count-2" style="-moz-column-count: 2; -webkit-column-count: 2; column-count: 2; list-style-type: decimal;"> <ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><cite id="CITEREFZiegler1995" class="citation"><a href="/w/index.php?title=G%C3%BCnter_M._Ziegler&action=edit&redlink=1" class="new" title="Günter M. Ziegler（页面不存在）">Ziegler, Günter M.</a>, <a rel="nofollow" class="external text" href="https://books.google.com/books?id=xd25TXSSUcgC&pg=PA51">Lectures on Polytopes</a>, <a href="/wiki/Graduate_Texts_in_Mathematics" class="mw-redirect" title="Graduate Texts in Mathematics">Graduate Texts in Mathematics</a> <b>152</b>, Springer, Definition 2.1, p. 51, 1995 <span class="reference-accessdate"> [<span class="nowrap">2019-09-14</span>]</span>, （原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20190612031449/https://books.google.com/books?id=xd25TXSSUcgC&pg=PA51">存档</a>于2019-06-12）</cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E9%82%8A+%28%E5%B9%BE%E4%BD%95%29&rft.aufirst=G%C3%BCnter+M.&rft.aulast=Ziegler&rft.btitle=Lectures+on+Polytopes&rft.date=1995&rft.genre=book&rft.pages=Definition+2.1%2C+p.+51&rft.pub=Springer&rft.series=Graduate+Texts+in+Mathematics&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3Dxd25TXSSUcgC%26pg%3DPA51&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span>.</span> </li> <li id="cite_note-Shephard_1952-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-Shephard_1952_2-0"><sup><b>2.0</b></sup></a> <a href="#cite_ref-Shephard_1952_2-1"><sup><b>2.1</b></sup></a> <a href="#cite_ref-Shephard_1952_2-2"><sup><b>2.2</b></sup></a></span> <span class="reference-text">Shephard, G.C.; <i>Regular complex polytopes</i>, <i>Proc. London math. Soc.</i> Series 3, Vol 2, (1952), pp 82–97.</span> </li> <li id="cite_note-mathworld_PolygonEdge-3"><span class="mw-cite-backlink">^ <a href="#cite_ref-mathworld_PolygonEdge_3-0"><sup><b>3.0</b></sup></a> <a href="#cite_ref-mathworld_PolygonEdge_3-1"><sup><b>3.1</b></sup></a></span> <span class="reference-text"><cite class="citation web"><a href="/wiki/%E5%9F%83%E9%87%8C%E5%85%8B%C2%B7%E9%9F%A6%E6%96%AF%E5%9D%A6%E5%9B%A0" title="埃里克·韦斯坦因">Weisstein, Eric W.</a> (编). <a rel="nofollow" class="external text" href="http://mathworld.wolfram.com/PolygonEdge.html"><span style="padding-left:0.2em;">"</span>Polygon Edge<span style="padding-right:0.2em;">"</span></a>. at <a href="/wiki/MathWorld" title="MathWorld"><i>MathWorld</i></a>--A Wolfram Web Resource. <a href="/wiki/%E6%B2%83%E5%B0%94%E5%A4%AB%E5%8B%92%E5%A7%86%E7%A0%94%E7%A9%B6%E5%85%AC%E5%8F%B8" title="沃尔夫勒姆研究公司">Wolfram Research, Inc.</a> <span class="reference-accessdate"> [<span class="nowrap">2019-09-14</span>]</span> <span style="font-family: sans-serif; cursor: default; color:var(--color-subtle, #54595d); font-size: 0.8em; bottom: 0.1em; font-weight: bold;" title="连接到英语网页">（英语）</span>.</cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E9%82%8A+%28%E5%B9%BE%E4%BD%95%29&rft.atitle=%22Polygon+Edge%22&rft.aufirst=Eric+W.&rft.aulast=Weisstein&rft.genre=unknown&rft.jtitle=at+%27%27MathWorld%27%27--A+Wolfram+Web+Resource&rft_id=http%3A%2F%2Fmathworld.wolfram.com%2FPolygonEdge.html&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><cite class="citation web"><a href="/wiki/%E5%9F%83%E9%87%8C%E5%85%8B%C2%B7%E9%9F%A6%E6%96%AF%E5%9D%A6%E5%9B%A0" title="埃里克·韦斯坦因">Weisstein, Eric W.</a> (编). <a rel="nofollow" class="external text" href="http://mathworld.wolfram.com/PolytopeEdge.html"><span style="padding-left:0.2em;">"</span>Polytope Edge<span style="padding-right:0.2em;">"</span></a>. at <a href="/wiki/MathWorld" title="MathWorld"><i>MathWorld</i></a>--A Wolfram Web Resource. <a href="/wiki/%E6%B2%83%E5%B0%94%E5%A4%AB%E5%8B%92%E5%A7%86%E7%A0%94%E7%A9%B6%E5%85%AC%E5%8F%B8" title="沃尔夫勒姆研究公司">Wolfram Research, Inc.</a> <span class="reference-accessdate"> [<span class="nowrap">2019-09-14</span>]</span> <span style="font-family: sans-serif; cursor: default; color:var(--color-subtle, #54595d); font-size: 0.8em; bottom: 0.1em; font-weight: bold;" title="连接到英语网页">（英语）</span>.</cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E9%82%8A+%28%E5%B9%BE%E4%BD%95%29&rft.atitle=%22Polytope+Edge%22&rft.aufirst=Eric+W.&rft.aulast=Weisstein&rft.genre=unknown&rft.jtitle=at+%27%27MathWorld%27%27--A+Wolfram+Web+Resource&rft_id=http%3A%2F%2Fmathworld.wolfram.com%2FPolytopeEdge.html&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><cite id="CITEREFSidorov2001" class="citation">Sidorov, L. A., <a rel="nofollow" class="external text" href="http://www.encyclopediaofmath.org/index.php?title=Angle&oldid=13323">Angle</a>, Hazewinkel, Michiel (编), <a href="/wiki/%E6%95%B0%E5%AD%A6%E7%99%BE%E7%A7%91%E5%85%A8%E4%B9%A6" title="数学百科全书">数学百科全书</a>, <a href="/wiki/Springer_Science%2BBusiness_Media" class="mw-redirect" title="Springer Science+Business Media">Springer</a>, 2001, <a href="/wiki/Special:%E7%BD%91%E7%BB%9C%E4%B9%A6%E6%BA%90/978-1-55608-010-4" title="Special:网络书源/978-1-55608-010-4"><span title="国际标准书号">ISBN</span> 978-1-55608-010-4</a></cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E9%82%8A+%28%E5%B9%BE%E4%BD%95%29&rft.atitle=Angle&rft.aufirst=L.+A.&rft.aulast=Sidorov&rft.btitle=%E6%95%B0%E5%AD%A6%E7%99%BE%E7%A7%91%E5%85%A8%E4%B9%A6&rft.date=2001&rft.genre=bookitem&rft.isbn=978-1-55608-010-4&rft.pub=Springer&rft_id=http%3A%2F%2Fwww.encyclopediaofmath.org%2Findex.php%3Ftitle%3DAngle%26oldid%3D13323&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="http://webcai.math.fcu.edu.tw/course/tri/definition/tridefinition.htm">四‧ 有向角, 三角函數的定義</a>. math.fcu.edu. <span class="reference-accessdate"> [<span class="nowrap">2019-09-15</span>]</span>. （原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20140104230508/http://webcai.math.fcu.edu.tw/course/tri/definition/tridefinition.htm">存档</a>于2014-01-04）.</cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E9%82%8A+%28%E5%B9%BE%E4%BD%95%29&rft.btitle=%E5%9B%9B%E2%80%A7+%E6%9C%89%E5%90%91%E8%A7%92%2C+%E4%B8%89%E8%A7%92%E5%87%BD%E6%95%B8%E7%9A%84%E5%AE%9A%E7%BE%A9&rft.genre=unknown&rft.pub=math.fcu.edu&rft_id=http%3A%2F%2Fwebcai.math.fcu.edu.tw%2Fcourse%2Ftri%2Fdefinition%2Ftridefinition.htm&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-7">^</a></b></span> <span class="reference-text">《中學數學實用辭典》P.210 <a href="/wiki/Special:%E7%BD%91%E7%BB%9C%E4%B9%A6%E6%BA%90/9576030935" class="internal mw-magiclink-isbn">ISBN 957-603-093-5</a> 九章出版</span> </li> <li id="cite_note-圖解數學辭典-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-圖解數學辭典_8-0">^</a></b></span> <span class="reference-text">《圖解數學辭典》天下遠見出版 P.37 <a href="/wiki/%E4%B8%89%E8%A7%92%E5%BD%A2" title="三角形">三角形</a> <a href="/wiki/Special:%E7%BD%91%E7%BB%9C%E4%B9%A6%E6%BA%90/9864176145" class="internal mw-magiclink-isbn">ISBN 986-417-614-5</a></span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><b><a href="#cite_ref-9">^</a></b></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://dict.revised.moe.edu.tw/dictView.jsp?ID=3386">【稜】</a>. 教育部重編國語辭典修訂本. <span class="reference-accessdate"> [<span class="nowrap">2019-09-15</span>]</span>.</cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E9%82%8A+%28%E5%B9%BE%E4%BD%95%29&rft.btitle=%E3%80%90%E7%A8%9C%E3%80%91&rft.genre=unknown&rft.pub=%E6%95%99%E8%82%B2%E9%83%A8%E9%87%8D%E7%B7%A8%E5%9C%8B%E8%AA%9E%E8%BE%AD%E5%85%B8%E4%BF%AE%E8%A8%82%E6%9C%AC&rft_id=https%3A%2F%2Fdict.revised.moe.edu.tw%2FdictView.jsp%3FID%3D3386&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><b><a href="#cite_ref-10">^</a></b></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://dict.revised.moe.edu.tw/dictView.jsp?ID=61388">【稜角】</a>. 教育部重編國語辭典修訂本. <span class="reference-accessdate"> [<span class="nowrap">2019-09-15</span>]</span>.</cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E9%82%8A+%28%E5%B9%BE%E4%BD%95%29&rft.btitle=%E3%80%90%E7%A8%9C%E8%A7%92%E3%80%91&rft.genre=unknown&rft.pub=%E6%95%99%E8%82%B2%E9%83%A8%E9%87%8D%E7%B7%A8%E5%9C%8B%E8%AA%9E%E8%BE%AD%E5%85%B8%E4%BF%AE%E8%A8%82%E6%9C%AC&rft_id=https%3A%2F%2Fdict.revised.moe.edu.tw%2FdictView.jsp%3FID%3D61388&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-11"><span class="mw-cite-backlink"><b><a href="#cite_ref-11">^</a></b></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://dict.revised.moe.edu.tw/dictView.jsp?ID=61393">【稜子】</a>. 教育部重編國語辭典修訂本. <span class="reference-accessdate"> [<span class="nowrap">2019-09-15</span>]</span>.</cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E9%82%8A+%28%E5%B9%BE%E4%BD%95%29&rft.btitle=%E3%80%90%E7%A8%9C%E5%AD%90%E3%80%91&rft.genre=unknown&rft.pub=%E6%95%99%E8%82%B2%E9%83%A8%E9%87%8D%E7%B7%A8%E5%9C%8B%E8%AA%9E%E8%BE%AD%E5%85%B8%E4%BF%AE%E8%A8%82%E6%9C%AC&rft_id=https%3A%2F%2Fdict.revised.moe.edu.tw%2FdictView.jsp%3FID%3D61393&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-12"><span class="mw-cite-backlink"><b><a href="#cite_ref-12">^</a></b></span> <span class="reference-text"><cite class="citation web">Klitzing, Richard. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20110808080557/http://www.bendwavy.org/klitzing/explain/verf.htm">Klitzing:Vertex figures,etc.</a>. bendwavy.org. <span class="reference-accessdate"> [<span class="nowrap">2019-09-15</span>]</span>. （<a rel="nofollow" class="external text" href="https://bendwavy.org/klitzing/explain/verf.htm">原始内容</a>存档于2011-08-08）.</cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E9%82%8A+%28%E5%B9%BE%E4%BD%95%29&rft.aufirst=Richard&rft.aulast=Klitzing&rft.btitle=Klitzing%3AVertex+figures%2Cetc.&rft.genre=unknown&rft.pub=bendwavy.org&rft_id=https%3A%2F%2Fbendwavy.org%2Fklitzing%2Fexplain%2Fverf.htm&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-13"><span class="mw-cite-backlink"><b><a href="#cite_ref-13">^</a></b></span> <span class="reference-text">Richeson, David S.; <i>Euler's Gem: The Polyhedron Formula and the Birth of Topology</i>. Princeton University Press 2008.</span> </li> <li id="cite_note-14"><span class="mw-cite-backlink"><b><a href="#cite_ref-14">^</a></b></span> <span class="reference-text"><cite id="CITEREFBalinski1961" class="citation"><a href="/w/index.php?title=Michel_Balinski&action=edit&redlink=1" class="new" title="Michel Balinski（页面不存在）">Balinski, M. L.</a>, <a rel="nofollow" class="external text" href="http://projecteuclid.org/euclid.pjm/1103037323">On the graph structure of convex polyhedra in <i>n</i>-space</a>, Pacific Journal of Mathematics, 1961, <b>11</b> (2): 431–434 <span class="reference-accessdate"> [<span class="nowrap">2019-09-14</span>]</span>, <a rel="nofollow" class="external text" href="//www.ams.org/mathscinet-getitem?mr=0126765"><span title="數學評論">MR 0126765</span></a>, <a rel="nofollow" class="external text" href="https://doi.org/10.2140%2Fpjm.1961.11.431"><span title="數位物件識別號">doi:10.2140/pjm.1961.11.431</span></a>, （原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20190511125049/https://projecteuclid.org/euclid.pjm/1103037323">存档</a>于2019-05-11）</cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E9%82%8A+%28%E5%B9%BE%E4%BD%95%29&rft.atitle=On+the+graph+structure+of+convex+polyhedra+in+n-space&rft.aufirst=M.+L.&rft.aulast=Balinski&rft.date=1961&rft.genre=article&rft.issue=2&rft.jtitle=Pacific+Journal+of+Mathematics&rft.pages=431-434&rft.volume=11&rft_id=%2F%2Fwww.ams.org%2Fmathscinet-getitem%3Fmr%3D0126765&rft_id=http%3A%2F%2Fprojecteuclid.org%2Feuclid.pjm%2F1103037323&rft_id=info%3Adoi%2F10.2140%2Fpjm.1961.11.431&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;"> </span></span>.</span> </li> <li id="cite_note-15"><span class="mw-cite-backlink"><b><a href="#cite_ref-15">^</a></b></span> <span class="reference-text"><cite id="CITEREFWenninger1974" class="citation">Wenninger, Magnus J., <a rel="nofollow" class="external text" href="https://books.google.com/books?id=N8lX2T-4njIC&pg=PA1">Polyhedron Models</a>, Cambridge University Press: 1, 1974 <span class="reference-accessdate"> [<span class="nowrap">2019-09-14</span>]</span>, <a href="/wiki/Special:%E7%BD%91%E7%BB%9C%E4%B9%A6%E6%BA%90/9780521098595" title="Special:网络书源/9780521098595"><span title="国际标准书号">ISBN</span> 9780521098595</a>, （原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20150321164201/http://books.google.com/books?id=N8lX2T-4njIC&pg=PA1">存档</a>于2015-03-21）</cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E9%82%8A+%28%E5%B9%BE%E4%BD%95%29&rft.aufirst=Magnus+J.&rft.aulast=Wenninger&rft.btitle=Polyhedron+Models&rft.date=1974&rft.genre=book&rft.isbn=9780521098595&rft.pages=1&rft.pub=Cambridge+University+Press&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DN8lX2T-4njIC%26pg%3DPA1&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span>.</span> </li> <li id="cite_note-Regular_complex_polygons_p.103-16"><span class="mw-cite-backlink">^ <a href="#cite_ref-Regular_complex_polygons_p.103_16-0"><sup><b>16.0</b></sup></a> <a href="#cite_ref-Regular_complex_polygons_p.103_16-1"><sup><b>16.1</b></sup></a></span> <span class="reference-text">Complex Regular Polytopes,<sup id="cite_ref-Coxeter,_1991_17-0" class="reference"><a href="#cite_note-Coxeter,_1991-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> 11.1 <i>Regular complex polygons</i> p.103</span> </li> <li id="cite_note-Coxeter,_1991-17"><span class="mw-cite-backlink"><b><a href="#cite_ref-Coxeter,_1991_17-0">^</a></b></span> <span class="reference-text"><cite id="CITEREFCoxeter1991" class="citation"><a href="/wiki/Harold_Scott_MacDonald_Coxeter" class="mw-redirect" title="Harold Scott MacDonald Coxeter">Coxeter, H.S.M.</a>, Regular Complex Polytopes, Cambridge University Press, 1991, <a href="/wiki/Special:%E7%BD%91%E7%BB%9C%E4%B9%A6%E6%BA%90/0-521-39490-2" title="Special:网络书源/0-521-39490-2"><span title="国际标准书号">ISBN</span> 0-521-39490-2</a></cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E9%82%8A+%28%E5%B9%BE%E4%BD%95%29&rft.aufirst=H.S.M.&rft.aulast=Coxeter&rft.btitle=Regular+Complex+Polytopes&rft.date=1991&rft.genre=book&rft.isbn=0-521-39490-2&rft.pub=Cambridge+University+Press&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-18"><span class="mw-cite-backlink"><b><a href="#cite_ref-18">^</a></b></span> <span class="reference-text"><cite id="CITEREFSenechal2013" class="citation"><a href="/w/index.php?title=Marjorie_Senechal&action=edit&redlink=1" class="new" title="Marjorie Senechal（页面不存在）">Senechal, Marjorie</a>, <a rel="nofollow" class="external text" href="https://books.google.com/books?id=kZtCAAAAQBAJ&pg=PA81">Shaping Space: Exploring Polyhedra in Nature, Art, and the Geometrical Imagination</a>, Springer: 81, 2013 <span class="reference-accessdate"> [<span class="nowrap">2019-09-14</span>]</span>, <a href="/wiki/Special:%E7%BD%91%E7%BB%9C%E4%B9%A6%E6%BA%90/9780387927145" title="Special:网络书源/9780387927145"><span title="国际标准书号">ISBN</span> 9780387927145</a>, （原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20140107194458/http://books.google.com/books?id=kZtCAAAAQBAJ&pg=PA81">存档</a>于2014-01-07）</cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E9%82%8A+%28%E5%B9%BE%E4%BD%95%29&rft.aufirst=Marjorie&rft.aulast=Senechal&rft.btitle=Shaping+Space%3A+Exploring+Polyhedra+in+Nature%2C+Art%2C+and+the+Geometrical+Imagination&rft.date=2013&rft.genre=book&rft.isbn=9780387927145&rft.pages=81&rft.pub=Springer&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DkZtCAAAAQBAJ%26pg%3DPA81&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span>.</span> </li> <li id="cite_note-19"><span class="mw-cite-backlink"><b><a href="#cite_ref-19">^</a></b></span> <span class="reference-text"><cite id="CITEREFPisanskiRandić2000" class="citation"><a href="/w/index.php?title=Toma%C5%BE_Pisanski&action=edit&redlink=1" class="new" title="Tomaž Pisanski（页面不存在）">Pisanski, Tomaž</a>; Randić, Milan, Bridges between geometry and graph theory, Gorini, Catherine A. (编), Geometry at work, MAA Notes <b>53</b>, Washington, DC: Math. Assoc. America: 174–194, 2000, <a rel="nofollow" class="external text" href="//www.ams.org/mathscinet-getitem?mr=1782654"><span title="數學評論">MR 1782654</span></a></cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E9%82%8A+%28%E5%B9%BE%E4%BD%95%29&rft.atitle=Bridges+between+geometry+and+graph+theory&rft.au=Randi%C4%87%2C+Milan&rft.aufirst=Toma%C5%BE&rft.aulast=Pisanski&rft.btitle=Geometry+at+work&rft.date=2000&rft.genre=bookitem&rft.pages=174-194&rft.place=Washington%2C+DC&rft.pub=Math.+Assoc.+America&rft.series=MAA+Notes&rft_id=%2F%2Fwww.ams.org%2Fmathscinet-getitem%3Fmr%3D1782654&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span>. See in particular Theorem 3, <a rel="nofollow" class="external text" href="https://books.google.com/books?id=Eb6uSLa2k6IC&pg=PA176">p. 176</a> （<a rel="nofollow" class="external text" href="//web.archive.org/web/20170220100327/https://books.google.com/books?id=Eb6uSLa2k6IC&pg=PA176">页面存档备份</a>，存于<a href="/wiki/%E4%BA%92%E8%81%94%E7%BD%91%E6%A1%A3%E6%A1%88%E9%A6%86" title="互联网档案馆">互联网档案馆</a>）.</span> </li> <li id="cite_note-20"><span class="mw-cite-backlink"><b><a href="#cite_ref-20">^</a></b></span> <span class="reference-text"><cite id="CITEREFSeidel1986" class="citation"><a href="/w/index.php?title=Raimund_Seidel&action=edit&redlink=1" class="new" title="Raimund Seidel（页面不存在）">Seidel, Raimund</a>, Constructing higher-dimensional convex hulls at logarithmic cost per face, Proceedings of the Eighteenth Annual ACM Symposium on Theory of Computing (STOC '86): 404–413, 1986, <a rel="nofollow" class="external text" href="https://doi.org/10.1145%2F12130.12172"><span title="數位物件識別號">doi:10.1145/12130.12172</span></a></cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E9%82%8A+%28%E5%B9%BE%E4%BD%95%29&rft.atitle=Constructing+higher-dimensional+convex+hulls+at+logarithmic+cost+per+face&rft.aufirst=Raimund&rft.aulast=Seidel&rft.btitle=Proceedings+of+the+Eighteenth+Annual+ACM+Symposium+on+Theory+of+Computing+%28STOC+%2786%29&rft.date=1986&rft.genre=bookitem&rft.pages=404-413&rft_id=info%3Adoi%2F10.1145%2F12130.12172&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span>.</span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="外部連結"><span id=".E5.A4.96.E9.83.A8.E9.80.A3.E7.B5.90"></span>外部連結</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E9%82%8A_(%E5%B9%BE%E4%BD%95)&action=edit&section=12" title="编辑章节：外部連結"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><span class="citation mathworld" id="Reference-Mathworld-多邊形的邊"><cite class="citation web"><a href="/wiki/%E5%9F%83%E9%87%8C%E5%85%8B%C2%B7%E9%9F%A6%E6%96%AF%E5%9D%A6%E5%9B%A0" title="埃里克·韦斯坦因">埃里克·韦斯坦因</a>. <a rel="nofollow" class="external text" href="http://mathworld.wolfram.com/PolygonEdge.html">多邊形的邊</a>. <a href="/wiki/MathWorld" title="MathWorld">MathWorld</a>.</cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E9%82%8A+%28%E5%B9%BE%E4%BD%95%29&rft.atitle=%E5%A4%9A%E9%82%8A%E5%BD%A2%E7%9A%84%E9%82%8A&rft.au=%E5%9F%83%E9%87%8C%E5%85%8B%C2%B7%E9%9F%A6%E6%96%AF%E5%9D%A6%E5%9B%A0&rft.genre=unknown&rft.jtitle=MathWorld&rft_id=http%3A%2F%2Fmathworld.wolfram.com%2FPolygonEdge.html&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;"> </span></span></span></li> <li><span class="citation mathworld" id="Reference-Mathworld-多面體的邊"><cite class="citation web"><a href="/wiki/%E5%9F%83%E9%87%8C%E5%85%8B%C2%B7%E9%9F%A6%E6%96%AF%E5%9D%A6%E5%9B%A0" title="埃里克·韦斯坦因">埃里克·韦斯坦因</a>. <a rel="nofollow" class="external text" href="http://mathworld.wolfram.com/PolyhedronEdge.html">多面體的邊</a>. <a href="/wiki/MathWorld" title="MathWorld">MathWorld</a>.</cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E9%82%8A+%28%E5%B9%BE%E4%BD%95%29&rft.atitle=%E5%A4%9A%E9%9D%A2%E9%AB%94%E7%9A%84%E9%82%8A&rft.au=%E5%9F%83%E9%87%8C%E5%85%8B%C2%B7%E9%9F%A6%E6%96%AF%E5%9D%A6%E5%9B%A0&rft.genre=unknown&rft.jtitle=MathWorld&rft_id=http%3A%2F%2Fmathworld.wolfram.com%2FPolyhedronEdge.html&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;"> </span></span></span></li> <li>Olshevsky, George, <i><a rel="nofollow" class="external text" href="http://web.archive.org/web/20070204075028/members.aol.com/Polycell/glossary.html#Edge">Edge</a></i> at <i>Glossary for Hyperspace</i>.</li></ul> <div class="navbox-styles"><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 ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:" :"}.mw-parser-output .hlist dd::after,.mw-parser-output .hlist li::after{content:" · ";font-weight:bold}.mw-parser-output .hlist-pipe dd::after,.mw-parser-output .hlist-pipe li::after{content:" | ";font-weight:normal}.mw-parser-output .hlist-hyphen dd::after,.mw-parser-output .hlist-hyphen li::after{content:" - ";font-weight:normal}.mw-parser-output .hlist-comma dd::after,.mw-parser-output .hlist-comma li::after{content:"、";font-weight:normal}.mw-parser-output .hlist dd:last-child::after,.mw-parser-output .hlist dt:last-child::after,.mw-parser-output .hlist li:last-child::after{content:none}.mw-parser-output .hlist ol{counter-reset:listitem}.mw-parser-output .hlist ol>li{counter-increment:listitem}.mw-parser-output .hlist ol>li::before{content:" "counter(listitem)"\a0 "}.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:r84261037">.mw-parser-output .navbox{box-sizing:border-box;border:1px solid #a2a9b1;width:100%;clear:both;font-size:88%;text-align:center;padding:1px;margin:1em auto 0}.mw-parser-output .navbox .navbox{margin-top:0}.mw-parser-output .navbox+.navbox,.mw-parser-output .navbox+.navbox-styles+.navbox{margin-top:-1px}.mw-parser-output .navbox-inner,.mw-parser-output .navbox-subgroup{width:100%}.mw-parser-output .navbox-group,.mw-parser-output .navbox-title,.mw-parser-output .navbox-abovebelow{text-align:center;padding-left:1em;padding-right:1em}.mw-parser-output .navbox-group{white-space:nowrap;text-align:right}.mw-parser-output .navbox,.mw-parser-output .navbox-subgroup{background-color:#fdfdfd}.mw-parser-output .navbox-list{border-color:#fdfdfd}.mw-parser-output .navbox-list-with-group{text-align:left;border-left-width:2px;border-left-style:solid}.mw-parser-output tr+tr>.navbox-abovebelow,.mw-parser-output tr+tr>.navbox-group,.mw-parser-output tr+tr>.navbox-image,.mw-parser-output tr+tr>.navbox-list{border-top:2px solid #fdfdfd}.mw-parser-output .navbox-title{background-color:#ccf;position:relative}.mw-parser-output .navbox-abovebelow,.mw-parser-output .navbox-group,.mw-parser-output .navbox-subgroup .navbox-title{background-color:#ddf}.mw-parser-output .navbox-subgroup .navbox-group,.mw-parser-output .navbox-subgroup .navbox-abovebelow{background-color:#e6e6ff}.mw-parser-output .navbox-even{background-color:#f7f7f7}.mw-parser-output .navbox-odd{background-color:transparent}.mw-parser-output .navbox .hlist td dl,.mw-parser-output .navbox .hlist td ol,.mw-parser-output .navbox .hlist td ul,.mw-parser-output .navbox td.hlist dl,.mw-parser-output .navbox td.hlist ol,.mw-parser-output .navbox td.hlist ul{padding:0.125em 0}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em;width:auto;padding-left:0.2em;position:absolute;left:1em}.mw-parser-output .navbox .mw-collapsible-toggle{margin-left:0.5em;position:absolute;right:1em}body.skin--responsive .mw-parser-output .navbox-image img{max-width:none!important}@media print{body.ns-0 .mw-parser-output .navbox{display:none!important}}</style></div><div role="navigation" class="navbox" aria-labelledby="几何学术语" style="text-align: left;;padding:3px"><table class="nowraplinks hlist 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" /><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:%E5%87%A0%E4%BD%95%E6%9C%AF%E8%AF%AD" title="Template:几何术语"><abbr title="查看该模板">查</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:%E5%87%A0%E4%BD%95%E6%9C%AF%E8%AF%AD" title="Template talk:几何术语"><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%87%A0%E4%BD%95%E6%9C%AF%E8%AF%AD" title="Special:编辑页面/Template:几何术语"><abbr title="编辑该模板">编</abbr></a></li></ul></div><div id="几何学术语" style="font-size:110%;margin:0 5em"><a href="/wiki/%E5%87%A0%E4%BD%95%E5%AD%A6" title="几何学">几何学</a>术语</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: right;"><a href="/wiki/%E7%82%B9" title="点">点</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/%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 class="mw-selflink selflink">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 href="/wiki/%E6%AD%A3%E6%96%B9%E5%BD%A2" title="正方形">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="18px&#124;top_幾何形狀" 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="3"><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%B9%BE%E4%BD%95%E5%BD%A2%E7%8B%80" title="Template:幾何形狀"><abbr title="查看该模板">查</abbr></a></li><li class="nv-talk"><a href="/w/index.php?title=Template_talk:%E5%B9%BE%E4%BD%95%E5%BD%A2%E7%8B%80&action=edit&redlink=1" class="new" title="Template talk:幾何形狀（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:%E5%B9%BE%E4%BD%95%E5%BD%A2%E7%8B%80" title="Special:编辑页面/Template:幾何形狀"><abbr title="编辑该模板">编</abbr></a></li></ul></div><div id="18px&#124;top_幾何形狀" style="font-size:110%;margin:0 5em"><span class="mw-valign-top" typeof="mw:File"><a href="/wiki/File:Simple_pentagon.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/01/Simple_pentagon.svg/18px-Simple_pentagon.svg.png" decoding="async" width="18" height="17" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/01/Simple_pentagon.svg/27px-Simple_pentagon.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/01/Simple_pentagon.svg/36px-Simple_pentagon.svg.png 2x" data-file-width="572" data-file-height="545" /></a></span> <a href="/wiki/%E5%87%A0%E4%BD%95%E5%BD%A2%E7%8A%B6" class="mw-redirect" title="几何形状">幾何形狀</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">分類</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0px"><div style="padding:0em 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">依對稱程度</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%AD%A3%E5%9C%96%E5%BD%A2" title="正圖形">正</a>（Regular）</li> <li><a href="/wiki/%E6%93%AC%E6%AD%A3%E5%A4%9A%E9%9D%A2%E9%AB%94" title="擬正多面體">擬正</a>（Quasiregular）</li> <li><span class="ilh-all" data-orig-title="半正圖形" data-lang-code="en" data-lang-name="英语" data-foreign-title="Semiregular_polytope"><span class="ilh-page"><a href="/w/index.php?title=%E5%8D%8A%E6%AD%A3%E5%9C%96%E5%BD%A2&action=edit&redlink=1" class="new" title="半正圖形（页面不存在）">半正</a></span><span class="noprint ilh-comment"><span class="ilh-paren">（</span><span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Semiregular_polytope" class="extiw" title="en:Semiregular polytope"><span lang="en" dir="auto">Semiregular_polytope</span></a></span><span class="ilh-paren">）</span></span></span>（Semiregular）</li> <li><a href="/wiki/%E4%B8%8D%E5%AE%8C%E5%85%A8%E6%AD%A3%E9%91%B2%E5%B5%8C%E5%9C%96" title="不完全正鑲嵌圖">不完全正</a>（Demiregular）</li> <li><span class="ilh-all" data-orig-title="均勻圖形" 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%9C%96%E5%BD%A2&action=edit&redlink=1" class="new" title="均勻圖形（页面不存在）">均勻</a></span><span class="noprint ilh-comment"><span class="ilh-paren">（</span><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 class="ilh-paren">）</span></span></span>（Uniform）</li> <li><a href="/w/index.php?title=%E4%B8%8D%E8%A6%8F%E5%89%87%E5%9C%96%E5%BD%A2&action=edit&redlink=1" class="new" title="不規則圖形（页面不存在）">不規則</a>（Irregular）</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">依對稱性</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/%E6%AD%A3%E5%9C%96%E5%BD%A2" title="正圖形">正</a>（<a href="/wiki/%E6%A8%99%E8%A8%98_(%E5%B9%BE%E4%BD%95)" title="標記 (幾何)">標記</a>可遞）</li> <li><a href="/wiki/%E7%AD%89%E7%B6%AD%E9%9D%A2%E5%9C%96%E5%BD%A2" class="mw-redirect" title="等維面圖形">等維面</a>（<a href="/wiki/%E7%B6%AD%E9%9D%A2" title="維面">維面</a>可遞）</li> <li><a href="/wiki/%E7%AD%89%E9%9D%A2%E5%9C%96%E5%BD%A2" title="等面圖形">等面</a>（<a href="/wiki/%E9%9D%A2_(%E5%B9%BE%E4%BD%95)" title="面 (幾何)">面</a>可遞）</li> <li><a href="/wiki/%E7%AD%89%E9%82%8A%E5%9C%96%E5%BD%A2" title="等邊圖形">等邊</a>（<a class="mw-selflink selflink">邊</a>可遞）</li> <li><a href="/wiki/%E7%AD%89%E8%A7%92%E5%9C%96%E5%BD%A2" title="等角圖形">等角</a>（<a href="/wiki/%E9%A0%82%E9%BB%9E_(%E5%B9%BE%E4%BD%95)" title="頂點 (幾何)">點</a>可遞）</li> <li><a href="/wiki/%E7%AD%89%E9%9D%A2%E7%AD%89%E8%A7%92%E5%9C%96%E5%BD%A2" class="mw-redirect" title="等面等角圖形">等面等角</a>（<a href="/wiki/%E9%9D%A2_(%E5%B9%BE%E4%BD%95)" title="面 (幾何)">面</a>可遞且<a href="/wiki/%E9%A0%82%E9%BB%9E_(%E5%B9%BE%E4%BD%95)" title="頂點 (幾何)">點</a>可遞）</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">依<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></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%87%B9%E5%87%B8%E6%80%A7_(%E5%B9%BE%E4%BD%95)#凸幾何圖形" title="凹凸性 (幾何)">凸</a></li> <li><a href="/wiki/%E5%87%B9%E5%87%B8%E6%80%A7_(%E5%B9%BE%E4%BD%95)#凹幾何圖形" title="凹凸性 (幾何)">非凸</a></li> <li><a href="/wiki/%E5%87%B9%E5%87%B8%E6%80%A7_(%E5%B9%BE%E4%BD%95)#凹幾何圖形" title="凹凸性 (幾何)">凹</a></li> <li><a href="/wiki/%E5%87%B9%E5%87%B8%E6%80%A7_(%E5%B9%BE%E4%BD%95)#星形幾何圖形" title="凹凸性 (幾何)">星形</a></li> <li><span class="ilh-all" data-orig-title="環狀多面體" data-lang-code="en" data-lang-name="英语" data-foreign-title="Toroidal_polyhedron"><span class="ilh-page"><a href="/w/index.php?title=%E7%92%B0%E7%8B%80%E5%A4%9A%E9%9D%A2%E9%AB%94&action=edit&redlink=1" class="new" title="環狀多面體（页面不存在）">環狀</a></span><span class="noprint ilh-comment"><span class="ilh-paren">（</span><span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Toroidal_polyhedron" class="extiw" title="en:Toroidal polyhedron"><span lang="en" dir="auto">Toroidal_polyhedron</span></a></span><span class="ilh-paren">）</span></span></span></li> <li><a href="/wiki/%E6%89%AD%E6%AD%AA%E5%A4%9A%E9%9D%A2%E9%AB%94" title="扭歪多面體">扭歪</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">元素特性</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%B0%A1%E5%96%AE%E5%A4%9A%E8%83%9E%E5%BD%A2" title="簡單多胞形">簡單</a></li> <li><a href="/wiki/%E8%A4%87%E9%9B%9C%E5%A4%9A%E8%83%9E%E5%BD%A2" class="mw-redirect" title="複雜多胞形">複雜</a></li> <li><span class="ilh-all" data-orig-title="抽象多胞形" data-lang-code="en" data-lang-name="英语" data-foreign-title="abstract polytope"><span class="ilh-page"><a href="/w/index.php?title=%E6%8A%BD%E8%B1%A1%E5%A4%9A%E8%83%9E%E5%BD%A2&action=edit&redlink=1" class="new" title="抽象多胞形（页面不存在）">抽象</a></span><span class="noprint ilh-comment"><span class="ilh-paren">（</span><span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/abstract_polytope" class="extiw" title="en:abstract polytope"><span lang="en" dir="auto">abstract polytope</span></a></span><span class="ilh-paren">）</span></span></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">所屬空間</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%AF%A6%E5%A4%9A%E8%83%9E%E5%BD%A2" class="mw-redirect" title="實多胞形">實數</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 \mathbb {R} ^{n}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msup> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="double-struck">R</mi> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mi>n</mi> </mrow> </msup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathbb {R} ^{n}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/c510b63578322050121fe966f2e5770bea43308d" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:2.897ex; height:2.343ex;" alt="{\displaystyle \mathbb {R} ^{n}}" /></span></li> <li><a href="/wiki/%E8%A4%87%E5%A4%9A%E8%83%9E%E5%BD%A2" class="mw-redirect" title="複多胞形">複數</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 \mathbb {C} ^{n}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msup> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="double-struck">C</mi> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mi>n</mi> </mrow> </msup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathbb {C} ^{n}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/a53b4e76242764d1bca004168353c380fef25258" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:2.897ex; height:2.343ex;" alt="{\displaystyle \mathbb {C} ^{n}}" /></span></li> <li><span class="ilh-all" data-orig-title="四元多胞形" data-lang-code="en" data-lang-name="英语" data-foreign-title="Quaternionic polytope"><span class="ilh-page"><a href="/w/index.php?title=%E5%9B%9B%E5%85%83%E5%A4%9A%E8%83%9E%E5%BD%A2&action=edit&redlink=1" class="new" title="四元多胞形（页面不存在）">四元數</a></span><span class="noprint ilh-comment"><span class="ilh-paren">（</span><span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Quaternionic_polytope" class="extiw" title="en:Quaternionic polytope"><span lang="en" dir="auto">Quaternionic polytope</span></a></span><span class="ilh-paren">）</span></span></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 \mathbb {Q} ^{n}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msup> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="double-struck">Q</mi> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mi>n</mi> </mrow> </msup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathbb {Q} ^{n}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/ce1121a4a9ff1c9f6b3e51008a1a1411b8f46231" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:3.027ex; height:2.676ex;" alt="{\displaystyle \mathbb {Q} ^{n}}" /></span></li> <li><a href="/wiki/%E5%85%AB%E5%85%83%E5%A4%9A%E8%83%9E%E5%BD%A2" class="mw-redirect" title="八元多胞形">八元數</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 \mathbb {O} ^{n}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msup> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="double-struck">O</mi> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mi>n</mi> </mrow> </msup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathbb {O} ^{n}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/8c03e9f3b62d415777249a337a4c508cb69ee058" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:3.027ex; height:2.343ex;" alt="{\displaystyle \mathbb {O} ^{n}}" /></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">維度</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%E8%83%9E%E5%BD%A2" title="多胞形">多胞形</a>（總稱）</li> <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>（<a href="/wiki/%E8%B2%A0%E7%B6%AD%E7%A9%BA%E9%96%93" title="負維空間">負維</a>）</li> <li><a href="/wiki/%E9%A0%82%E9%BB%9E_(%E5%B9%BE%E4%BD%95)" title="頂點 (幾何)">頂點</a>（<a href="/wiki/%E9%9B%B6%E7%B6%AD%E7%A9%BA%E9%96%93" title="零維空間">零維</a>）</li> <li><a href="/wiki/%E7%9B%B4%E7%BA%BF" title="直线">直线</a>（<a href="/wiki/%E4%B8%80%E7%BB%B4%E7%A9%BA%E9%97%B4" title="一维空间">一維</a>）</li> <li><a href="/wiki/%E5%A4%9A%E8%BE%B9%E5%BD%A2" title="多边形">多边形</a>（<a href="/wiki/%E4%BA%8C%E7%BB%B4%E7%A9%BA%E9%97%B4" title="二维空间">二維</a>）</li> <li><a href="/wiki/%E5%A4%9A%E9%9D%A2%E5%BD%A2" title="多面形">多面形</a>（<a href="/wiki/%E4%B8%89%E7%B6%AD%E7%A9%BA%E9%96%93" title="三維空間">三維</a>退化）</li> <li><a href="/wiki/%E5%A4%9A%E9%9D%A2%E4%BD%93" title="多面体">多面体</a>（<a href="/wiki/%E4%B8%89%E7%B6%AD%E7%A9%BA%E9%96%93" title="三維空間">三維</a>）</li> <li><a href="/wiki/%E5%A4%9A%E8%83%9E%E4%BD%93" class="mw-redirect" title="多胞体">多胞體</a> <ul><li><a href="/wiki/%E5%9B%9B%E7%B6%AD%E5%A4%9A%E8%83%9E%E9%AB%94" title="四維多胞體">四維多胞體</a></li> <li><a href="/wiki/%E4%BA%94%E7%B6%AD%E5%A4%9A%E8%83%9E%E9%AB%94" title="五維多胞體">五維多胞體</a></li></ul></li> <li><a href="/wiki/%E5%AF%86%E9%8B%AA" title="密鋪">密鋪</a></li> <li><a href="/wiki/%E9%91%B2%E5%B5%8C_(%E5%B9%BE%E4%BD%95)" title="鑲嵌 (幾何)">鑲嵌</a></li> <li><a href="/wiki/%E5%A0%86%E7%A0%8C" title="堆砌">堆砌</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0px;background:#ddf;"><div style="padding:0em 0.25em">註：一般而言上面的分類皆可嵌套，例如「<a href="/wiki/%E6%98%9F%E5%BD%A2%E6%AD%A3%E5%A4%9A%E9%9D%A2%E9%AB%94" title="星形正多面體">正星形多面體</a>」（<a href="/wiki/%E6%AD%A3%E5%9C%96%E5%BD%A2" title="正圖形">正</a>+<a href="/wiki/%E5%87%B9%E5%87%B8%E6%80%A7_(%E5%B9%BE%E4%BD%95)#星形幾何圖形" title="凹凸性 (幾何)">星形</a>+<a href="/wiki/%E5%A4%9A%E9%9D%A2%E9%AB%94" class="mw-redirect" title="多面體">多面體</a>）</div></td></tr></tbody></table><div></div></td><td class="noviewer navbox-image" rowspan="3" style="width:1px;padding:0px 0px 0px 2px"><div><span typeof="mw:File"><a href="/wiki/File:Basic_shapes.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/38/Basic_shapes.svg/100px-Basic_shapes.svg.png" decoding="async" width="100" height="72" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/38/Basic_shapes.svg/150px-Basic_shapes.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/38/Basic_shapes.svg/200px-Basic_shapes.svg.png 2x" data-file-width="697" data-file-height="503" /></a></span></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">性質</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/%E9%9D%A2%E7%A7%AF" title="面积">面积</a></li> <li><a href="/wiki/%E4%BD%93%E7%A7%AF" title="体积">体积</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/%E5%86%85%E8%A7%92" title="内角">內角</a></li> <li><a href="/wiki/%E4%BA%8F%E6%A0%BC" title="亏格">虧格</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">組成</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/%E7%B6%AD%E9%9D%A2#負一維面" title="維面">極小面</a></li> <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 class="mw-selflink selflink">邊</a></li> <li><a href="/wiki/%E9%9D%A2_(%E5%B9%BE%E4%BD%95)" title="面 (幾何)">面</a></li> <li><a href="/wiki/%E8%83%9E_(%E7%B5%90%E6%A7%8B)" title="胞 (結構)">胞</a></li> <li>...</li> <li><a href="/wiki/%E7%B6%AD%E5%B3%B0" class="mw-redirect" title="維峰">維峰</a></li> <li><a href="/wiki/%E7%BB%B4%E8%84%8A" title="维脊">維脊</a></li> <li><a href="/wiki/%E7%B6%AD%E9%9D%A2" title="維面">維面</a></li> <li><a href="/wiki/%E9%AB%94_(%E5%B9%BE%E4%BD%95)" class="mw-redirect" title="體 (幾何)">體</a>（極大面）</li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="3"><div>相關主題：<a href="/wiki/%E5%BD%A2%E7%8B%80" title="形狀">形狀</a></div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?useformat=desktop&type=1x1&usesul3=0" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">检索自“<a dir="ltr" href="https://zh.wikipedia.org/w/index.php?title=邊_(幾何)&oldid=79865568">https://zh.wikipedia.org/w/index.php?title=邊_(幾何)&oldid=79865568</a>”</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Special:%E9%A1%B5%E9%9D%A2%E5%88%86%E7%B1%BB" title="Special:页面分类">分类</a>：<ul><li><a href="/wiki/Category:%E5%87%A0%E4%BD%95%E6%9C%AF%E8%AF%AD" title="Category:几何术语">几何术语</a></li><li><a href="/wiki/Category:%E6%AC%A7%E5%87%A0%E9%87%8C%E5%BE%97%E5%87%A0%E4%BD%95" title="Category:欧几里得几何">欧几里得几何</a></li><li><a href="/wiki/Category:%E5%A4%9A%E8%83%9E%E5%BD%A2" title="Category:多胞形">多胞形</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">隐藏分类：<ul><li><a href="/wiki/Category:CS1%E8%8B%B1%E8%AF%AD%E6%9D%A5%E6%BA%90_(en)" title="Category:CS1英语来源 (en)">CS1英语来源 (en)</a></li><li><a href="/wiki/Category:%E4%BD%BF%E7%94%A8ISBN%E9%AD%94%E6%9C%AF%E9%93%BE%E6%8E%A5%E7%9A%84%E9%A1%B5%E9%9D%A2" title="Category:使用ISBN魔术链接的页面">使用ISBN魔术链接的页面</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> 本页面最后修订于2023年11月25日 (星期六) 06:59。</li> <li id="footer-info-copyright">本站的全部文字在<a href="/wiki/Wikipedia:CC_BY-SA_4.0%E5%8D%8F%E8%AE%AE%E6%96%87%E6%9C%AC" title="Wikipedia:CC BY-SA 4.0协议文本">知识共享署名-相同方式共享 4.0协议</a>之条款下提供，附加条款亦可能应用。（请参阅<a class="external text" href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Terms_of_Use">使用条款</a>）<br /> Wikipedia®和维基百科标志是<a rel="nofollow" class="external text" href="https://wikimediafoundation.org/zh">维基媒体基金会</a>的注册商标；维基™是维基媒体基金会的商标。<br /> 维基媒体基金会是按美国国內稅收法501(c)(3)登记的<a class="external text" href="https://donate.wikimedia.org/wiki/Special:MyLanguage/Tax_deductibility">非营利慈善机构</a>。<br /></li> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">隐私政策</a></li> <li id="footer-places-about"><a href="/wiki/Wikipedia:%E5%85%B3%E4%BA%8E">关于维基百科</a></li> <li id="footer-places-disclaimers"><a href="/wiki/Wikipedia:%E5%85%8D%E8%B4%A3%E5%A3%B0%E6%98%8E">免责声明</a></li> <li id="footer-places-wm-codeofconduct"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">行为准则</a></li> <li id="footer-places-developers"><a href="https://developer.wikimedia.org">开发者</a></li> <li id="footer-places-statslink"><a href="https://stats.wikimedia.org/#/zh.wikipedia.org">统计</a></li> <li id="footer-places-cookiestatement"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">Cookie声明</a></li> <li id="footer-places-mobileview"><a href="//zh.m.wikipedia.org/w/index.php?title=%E9%82%8A_(%E5%B9%BE%E4%BD%95)&mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">手机版视图</a></li> </ul> <ul id="footer-icons" class="noprint"> <li id="footer-copyrightico"><a href="https://wikimediafoundation.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><picture><source media="(min-width: 500px)" srcset="/static/images/footer/wikimedia-button.svg" width="84" height="29"><img src="/static/images/footer/wikimedia.svg" width="25" height="25" alt="Wikimedia Foundation" lang="en" loading="lazy"></picture></a></li> <li id="footer-poweredbyico"><a href="https://www.mediawiki.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><picture><source media="(min-width: 500px)" srcset="/w/resources/assets/poweredby_mediawiki.svg" width="88" height="31"><img src="/w/resources/assets/mediawiki_compact.svg" alt="Powered by MediaWiki" lang="en" width="25" height="25" loading="lazy"></picture></a></li> </ul> </footer> </div> </div> </div> <div class="vector-header-container vector-sticky-header-container"> <div id="vector-sticky-header" class="vector-sticky-header"> <div class="vector-sticky-header-start"> <div class="vector-sticky-header-icon-start vector-button-flush-left vector-button-flush-right" aria-hidden="true"> <button class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-sticky-header-search-toggle" tabindex="-1" data-event-name="ui.vector-sticky-search-form.icon"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>搜索</span> </button> </div> <div role="search" class="vector-search-box-vue vector-search-box-show-thumbnail vector-search-box"> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail"> <form action="/w/index.php" id="vector-sticky-search-form" class="cdx-search-input cdx-search-input--has-end-button"> <div class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="搜索维基百科"> <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Special:搜索"> </div> <button class="cdx-button cdx-search-input__end-button">搜索</button> </form> </div> </div> </div> <div class="vector-sticky-header-context-bar"> <nav aria-label="目录" class="vector-toc-landmark"> <div id="vector-sticky-header-toc" class="vector-dropdown mw-portlet mw-portlet-sticky-header-toc vector-sticky-header-toc vector-button-flush-left" > <input type="checkbox" id="vector-sticky-header-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-sticky-header-toc" class="vector-dropdown-checkbox " aria-label="开关目录" > <label id="vector-sticky-header-toc-label" for="vector-sticky-header-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-sticky-header-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div class="vector-sticky-header-context-bar-primary" aria-hidden="true" ><span class="mw-page-title-main">邊 (幾何)</span></div> </div> </div> <div class="vector-sticky-header-end" aria-hidden="true"> <div class="vector-sticky-header-icons"> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-talk-sticky-header" tabindex="-1" data-event-name="talk-sticky-header"><span class="vector-icon mw-ui-icon-speechBubbles mw-ui-icon-wikimedia-speechBubbles"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-subject-sticky-header" tabindex="-1" data-event-name="subject-sticky-header"><span class="vector-icon mw-ui-icon-article mw-ui-icon-wikimedia-article"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-history-sticky-header" tabindex="-1" data-event-name="history-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-history mw-ui-icon-wikimedia-wikimedia-history"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only mw-watchlink" id="ca-watchstar-sticky-header" tabindex="-1" data-event-name="watch-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-star mw-ui-icon-wikimedia-wikimedia-star"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-edit-sticky-header" tabindex="-1" data-event-name="wikitext-edit-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-wikiText mw-ui-icon-wikimedia-wikimedia-wikiText"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-ve-edit-sticky-header" tabindex="-1" data-event-name="ve-edit-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-edit mw-ui-icon-wikimedia-wikimedia-edit"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-viewsource-sticky-header" tabindex="-1" data-event-name="ve-edit-protected-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-editLock mw-ui-icon-wikimedia-wikimedia-editLock"></span> <span></span> </a> </div> <div class="vector-sticky-header-buttons"> <button class="cdx-button cdx-button--weight-quiet mw-interlanguage-selector" id="p-lang-btn-sticky-header" tabindex="-1" data-event-name="ui.dropdown-p-lang-btn-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-language mw-ui-icon-wikimedia-wikimedia-language"></span> <span>50种语言</span> </button> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive" id="ca-addsection-sticky-header" tabindex="-1" data-event-name="addsection-sticky-header"><span class="vector-icon mw-ui-icon-speechBubbleAdd-progressive mw-ui-icon-wikimedia-speechBubbleAdd-progressive"></span> <span>添加话题</span> </a> </div> <div class="vector-sticky-header-icon-end"> <div class="vector-user-links"> </div> </div> </div> </div> </div> <div class="mw-portlet mw-portlet-dock-bottom emptyPortlet" id="p-dock-bottom"> <ul> </ul> </div> <script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-64b5bb4b79-zvrxr","wgBackendResponseTime":224,"wgPageParseReport":{"limitreport":{"cputime":"0.462","walltime":"0.636","ppvisitednodes":{"value":2377,"limit":1000000},"postexpandincludesize":{"value":162215,"limit":2097152},"templateargumentsize":{"value":4231,"limit":2097152},"expansiondepth":{"value":14,"limit":100},"expensivefunctioncount":{"value":12,"limit":500},"unstrip-depth":{"value":1,"limit":20},"unstrip-size":{"value":41389,"limit":5000000},"entityaccesscount":{"value":0,"limit":400},"timingprofile":["100.00% 421.472 1 -total"," 37.24% 156.947 2 Template:Navbox"," 30.89% 130.179 1 Template:Reflist"," 21.44% 90.347 1 Template:几何术语"," 16.73% 70.501 1 Template:幾何形狀"," 15.62% 65.831 8 Template:Citation"," 13.00% 54.790 1 Template:Navbox_subgroup"," 12.83% 54.070 1 Template:NoteTA"," 10.42% 43.905 14 Template:重定向導航連結"," 9.97% 42.041 10 Template:Link-en"]},"scribunto":{"limitreport-timeusage":{"value":"0.244","limit":"10.000"},"limitreport-memusage":{"value":4527178,"limit":52428800}},"cachereport":{"origin":"mw-api-int.codfw.main-76c546bd67-vrf5h","timestamp":"20250226235253","ttl":2592000,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"\u908a (\u5e7e\u4f55)","url":"https:\/\/zh.wikipedia.org\/wiki\/%E9%82%8A_(%E5%B9%BE%E4%BD%95)","sameAs":"http:\/\/www.wikidata.org\/entity\/Q26382","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q26382","author":{"@type":"Organization","name":"\u7ef4\u57fa\u5a92\u4f53\u9879\u76ee\u8d21\u732e\u8005"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2019-09-14T17:12:15Z","dateModified":"2023-11-25T06:59:36Z","image":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/6\/63\/Triangle.TrigArea.svg","headline":"\u9023\u63a5\u591a\u908a\u5f62\u6216\u591a\u9762\u9ad4\u4e2d\u5169\u500b\u76f8\u9130\u9802\u9ede\u7684\u7dda\u6bb5"}</script> </body> </html>