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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">Obsah</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">presunúť do postranného panelu</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">skryť</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">Začiatok</div> </a> </li> <li id="toc-Matematické_vzťahy" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Matematické_vzťahy"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Matematické vzťahy</span> </div> </a> <ul id="toc-Matematické_vzťahy-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Vlastnosti" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Vlastnosti"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Vlastnosti</span> </div> </a> <ul id="toc-Vlastnosti-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Externé_odkazy" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Externé_odkazy"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Externé odkazy</span> </div> </a> <ul id="toc-Externé_odkazy-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Zdroj" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Zdroj"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Zdroj</span> </div> </a> <ul id="toc-Zdroj-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Iné_projekty" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Iné_projekty"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Iné projekty</span> </div> </a> <ul id="toc-Iné_projekty-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="Obsah" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Prepnúť obsah" > <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">Prepnúť obsah</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">Obdĺžnik</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="Prejsť na článok v inom jazyku. Je dostupný v 120 jazykoch" > <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-120" 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">120 jazykov</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ab mw-list-item"><a href="https://ab.wikipedia.org/wiki/%D0%90%D0%BA%D3%99%D0%B0%D0%BA%D1%8C%D0%B8%D0%B0%D1%88%D0%B0" title="Акәакьиаша – abcházčina" lang="ab" hreflang="ab" data-title="Акәакьиаша" data-language-autonym="Аԥсшәа" data-language-local-name="abcházčina" class="interlanguage-link-target"><span>Аԥсшәа</span></a></li><li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Reghoek" title="Reghoek – afrikánčina" lang="af" hreflang="af" data-title="Reghoek" data-language-autonym="Afrikaans" data-language-local-name="afrikánčina" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%85%D8%B3%D8%AA%D8%B7%D9%8A%D9%84" title="مستطيل – arabčina" lang="ar" hreflang="ar" data-title="مستطيل" data-language-autonym="العربية" data-language-local-name="arabčina" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-as mw-list-item"><a href="https://as.wikipedia.org/wiki/%E0%A6%86%E0%A6%AF%E0%A6%BC%E0%A6%A4%E0%A6%95%E0%A7%8D%E0%A6%B7%E0%A7%87%E0%A6%A4%E0%A7%8D%E0%A7%B0" title="আয়তক্ষেত্ৰ – ásamčina" lang="as" hreflang="as" data-title="আয়তক্ষেত্ৰ" data-language-autonym="অসমীয়া" data-language-local-name="ásamčina" class="interlanguage-link-target"><span>অসমীয়া</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Rect%C3%A1ngulu" title="Rectángulu – astúrčina" lang="ast" hreflang="ast" data-title="Rectángulu" data-language-autonym="Asturianu" data-language-local-name="astúrčina" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-ay mw-list-item"><a href="https://ay.wikipedia.org/wiki/Wiskhalla" title="Wiskhalla – aymarčina" lang="ay" hreflang="ay" data-title="Wiskhalla" data-language-autonym="Aymar aru" data-language-local-name="aymarčina" class="interlanguage-link-target"><span>Aymar aru</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/D%C3%BCzbucaql%C4%B1" title="Düzbucaqlı – azerbajdžančina" lang="az" hreflang="az" data-title="Düzbucaqlı" data-language-autonym="Azərbaycanca" data-language-local-name="azerbajdžančina" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D8%AF%D9%88%D8%B2_%D8%A8%D9%88%D8%AC%D8%A7%D9%82%D9%84%DB%8C" title="دوز بوجاقلی – South Azerbaijani" lang="azb" hreflang="azb" data-title="دوز بوجاقلی" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-ba mw-list-item"><a href="https://ba.wikipedia.org/wiki/%D0%A2%D1%83%D1%80%D0%B0_%D0%B4%D2%AF%D1%80%D1%82%D0%BC%D3%A9%D0%B9%D3%A9%D1%88" title="Тура дүртмөйөш – baškirčina" lang="ba" hreflang="ba" data-title="Тура дүртмөйөш" data-language-autonym="Башҡортса" data-language-local-name="baškirčina" class="interlanguage-link-target"><span>Башҡортса</span></a></li><li class="interlanguage-link interwiki-bcl mw-list-item"><a href="https://bcl.wikipedia.org/wiki/Rektanggulo" title="Rektanggulo – Central Bikol" lang="bcl" hreflang="bcl" data-title="Rektanggulo" data-language-autonym="Bikol Central" data-language-local-name="Central Bikol" class="interlanguage-link-target"><span>Bikol Central</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%9F%D1%80%D0%B0%D0%BC%D0%B0%D0%B2%D1%83%D0%B3%D0%BE%D0%BB%D1%8C%D0%BD%D1%96%D0%BA" title="Прамавугольнік – bieloruština" lang="be" hreflang="be" data-title="Прамавугольнік" data-language-autonym="Беларуская" data-language-local-name="bieloruština" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%9F%D1%80%D0%B0%D1%81%D1%82%D0%B0%D0%BA%D1%83%D1%82%D0%BD%D1%96%D0%BA" title="Прастакутнік – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Прастакутнік" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9F%D1%80%D0%B0%D0%B2%D0%BE%D1%8A%D0%B3%D1%8A%D0%BB%D0%BD%D0%B8%D0%BA" title="Правоъгълник – bulharčina" lang="bg" hreflang="bg" data-title="Правоъгълник" data-language-autonym="Български" data-language-local-name="bulharčina" 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%86%E0%A6%AF%E0%A6%BC%E0%A6%A4%E0%A6%95%E0%A7%8D%E0%A6%B7%E0%A7%87%E0%A6%A4%E0%A7%8D%E0%A6%B0" title="আয়তক্ষেত্র – bengálčina" lang="bn" hreflang="bn" data-title="আয়তক্ষেত্র" data-language-autonym="বাংলা" data-language-local-name="bengálčina" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bo mw-list-item"><a href="https://bo.wikipedia.org/wiki/%E0%BD%82%E0%BE%B2%E0%BD%B4%E0%BC%8B%E0%BD%96%E0%BD%9E%E0%BD%B2%E0%BC%8B%E0%BD%93%E0%BD%A2%E0%BC%8B%E0%BD%98%E0%BD%BC%E0%BD%A0%E0%BD%B2%E0%BC%8B%E0%BD%91%E0%BD%96%E0%BE%B1%E0%BD%B2%E0%BD%96%E0%BD%A6%E0%BC%8B" title="གྲུ་བཞི་ནར་མོའི་དབྱིབས་ – tibetčina" lang="bo" hreflang="bo" data-title="གྲུ་བཞི་ནར་མོའི་དབྱིབས་" data-language-autonym="བོད་ཡིག" data-language-local-name="tibetčina" class="interlanguage-link-target"><span>བོད་ཡིག</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Skouergorneg" title="Skouergorneg – bretónčina" lang="br" hreflang="br" data-title="Skouergorneg" data-language-autonym="Brezhoneg" data-language-local-name="bretónčina" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Pravougaonik" title="Pravougaonik – bosniačtina" lang="bs" hreflang="bs" data-title="Pravougaonik" data-language-autonym="Bosanski" data-language-local-name="bosniačtina" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Rectangle" title="Rectangle – katalánčina" lang="ca" hreflang="ca" data-title="Rectangle" data-language-autonym="Català" data-language-local-name="katalánčina" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-chr mw-list-item"><a href="https://chr.wikipedia.org/wiki/%E1%8E%A6%E1%8F%85%E1%8E%AF%E1%8F%93_%E1%8F%85%E1%8E%A9_%E1%8F%A7%E1%8F%85%E1%8F%8F%E1%8F%AF" title="ᎦᏅᎯᏓ ᏅᎩ ᏧᏅᏏᏯ – čerokí" lang="chr" hreflang="chr" data-title="ᎦᏅᎯᏓ ᏅᎩ ᏧᏅᏏᏯ" data-language-autonym="ᏣᎳᎩ" data-language-local-name="čerokí" class="interlanguage-link-target"><span>ᏣᎳᎩ</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D9%84%D8%A7%DA%A9%DB%8E%D8%B4%DB%95" title="لاکێشە – kurdčina (sorání)" lang="ckb" hreflang="ckb" data-title="لاکێشە" data-language-autonym="کوردی" data-language-local-name="kurdčina (sorání)" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-co mw-list-item"><a href="https://co.wikipedia.org/wiki/Rettangulu" title="Rettangulu – korzičtina" lang="co" hreflang="co" data-title="Rettangulu" data-language-autonym="Corsu" data-language-local-name="korzičtina" class="interlanguage-link-target"><span>Corsu</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Obd%C3%A9ln%C3%ADk" title="Obdélník – čeština" lang="cs" hreflang="cs" data-title="Obdélník" data-language-autonym="Čeština" data-language-local-name="čeština" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-csb mw-list-item"><a href="https://csb.wikipedia.org/wiki/Proston%C3%B3rt" title="Prostonórt – kašubčina" lang="csb" hreflang="csb" data-title="Prostonórt" data-language-autonym="Kaszëbsczi" data-language-local-name="kašubčina" class="interlanguage-link-target"><span>Kaszëbsczi</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%A2%D3%B3%D1%80%D0%BA%C4%95%D1%82%D0%B5%D1%81%D0%BB%C4%95%D1%85" title="Тӳркĕтеслĕх – čuvaština" lang="cv" hreflang="cv" data-title="Тӳркĕтеслĕх" data-language-autonym="Чӑвашла" data-language-local-name="čuvaština" 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/Petryal" title="Petryal – waleština" lang="cy" hreflang="cy" data-title="Petryal" data-language-autonym="Cymraeg" data-language-local-name="waleština" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Rektangel" title="Rektangel – dánčina" lang="da" hreflang="da" data-title="Rektangel" data-language-autonym="Dansk" data-language-local-name="dánčina" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Rechteck" title="Rechteck – nemčina" lang="de" hreflang="de" data-title="Rechteck" data-language-autonym="Deutsch" data-language-local-name="nemčina" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-dsb mw-list-item"><a href="https://dsb.wikipedia.org/wiki/P%C5%A1awokut" title="Pšawokut – dolnolužická srbčina" lang="dsb" hreflang="dsb" data-title="Pšawokut" data-language-autonym="Dolnoserbski" data-language-local-name="dolnolužická srbčina" class="interlanguage-link-target"><span>Dolnoserbski</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%9F%CF%81%CE%B8%CE%BF%CE%B3%CF%8E%CE%BD%CE%B9%CE%BF_%CF%80%CE%B1%CF%81%CE%B1%CE%BB%CE%BB%CE%B7%CE%BB%CF%8C%CE%B3%CF%81%CE%B1%CE%BC%CE%BC%CE%BF" title="Ορθογώνιο παραλληλόγραμμο – gréčtina" lang="el" hreflang="el" data-title="Ορθογώνιο παραλληλόγραμμο" data-language-autonym="Ελληνικά" data-language-local-name="gréčtina" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-eml mw-list-item"><a href="https://eml.wikipedia.org/wiki/Ret%C3%A0ngol" title="Retàngol – Emiliano-Romagnolo" lang="egl" hreflang="egl" data-title="Retàngol" data-language-autonym="Emiliàn e rumagnòl" data-language-local-name="Emiliano-Romagnolo" class="interlanguage-link-target"><span>Emiliàn e rumagnòl</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Rectangle" title="Rectangle – angličtina" lang="en" hreflang="en" data-title="Rectangle" data-language-autonym="English" data-language-local-name="angličtina" 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/Ortangulo" title="Ortangulo – esperanto" lang="eo" hreflang="eo" data-title="Ortangulo" data-language-autonym="Esperanto" data-language-local-name="esperanto" 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/Rect%C3%A1ngulo" title="Rectángulo – španielčina" lang="es" hreflang="es" data-title="Rectángulo" data-language-autonym="Español" data-language-local-name="španielčina" 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/Ristk%C3%BClik" title="Ristkülik – estónčina" lang="et" hreflang="et" data-title="Ristkülik" data-language-autonym="Eesti" data-language-local-name="estónčina" 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/Laukizuzen" title="Laukizuzen – baskičtina" lang="eu" hreflang="eu" data-title="Laukizuzen" data-language-autonym="Euskara" data-language-local-name="baskičtina" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%85%D8%B3%D8%AA%D8%B7%DB%8C%D9%84" title="مستطیل – perzština" lang="fa" hreflang="fa" data-title="مستطیل" data-language-autonym="فارسی" data-language-local-name="perzština" 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/Suorakulmio" title="Suorakulmio – fínčina" lang="fi" hreflang="fi" data-title="Suorakulmio" data-language-autonym="Suomi" data-language-local-name="fínčina" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fj mw-list-item"><a href="https://fj.wikipedia.org/wiki/Reketuqula" title="Reketuqula – fidžijčina" lang="fj" hreflang="fj" data-title="Reketuqula" data-language-autonym="Na Vosa Vakaviti" data-language-local-name="fidžijčina" class="interlanguage-link-target"><span>Na Vosa Vakaviti</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Rectangle" title="Rectangle – francúzština" lang="fr" hreflang="fr" data-title="Rectangle" data-language-autonym="Français" data-language-local-name="francúzština" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/Rochthuk" title="Rochthuk – severná frízština" lang="frr" hreflang="frr" data-title="Rochthuk" data-language-autonym="Nordfriisk" data-language-local-name="severná frízština" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Dronuilleog" title="Dronuilleog – írčina" lang="ga" hreflang="ga" data-title="Dronuilleog" data-language-autonym="Gaeilge" data-language-local-name="írčina" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Rect%C3%A1ngulo" title="Rectángulo – galícijčina" lang="gl" hreflang="gl" data-title="Rectángulo" data-language-autonym="Galego" data-language-local-name="galícijčina" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-gn mw-list-item"><a href="https://gn.wikipedia.org/wiki/Takamby_irundyjoja" title="Takamby irundyjoja – guaraníjčina" lang="gn" hreflang="gn" data-title="Takamby irundyjoja" data-language-autonym="Avañe'ẽ" data-language-local-name="guaraníjčina" class="interlanguage-link-target"><span>Avañe'ẽ</span></a></li><li class="interlanguage-link interwiki-gu mw-list-item"><a href="https://gu.wikipedia.org/wiki/%E0%AA%B2%E0%AA%82%E0%AA%AC%E0%AA%9A%E0%AB%8B%E0%AA%B0%E0%AA%B8" title="લંબચોરસ – gudžarátčina" lang="gu" hreflang="gu" data-title="લંબચોરસ" data-language-autonym="ગુજરાતી" data-language-local-name="gudžarátčina" class="interlanguage-link-target"><span>ગુજરાતી</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%9E%D7%9C%D7%91%D7%9F" title="מלבן – hebrejčina" lang="he" hreflang="he" data-title="מלבן" data-language-autonym="עברית" data-language-local-name="hebrejčina" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%86%E0%A4%AF%E0%A4%A4" title="आयत – hindčina" lang="hi" hreflang="hi" data-title="आयत" data-language-autonym="हिन्दी" data-language-local-name="hindčina" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Pravokutnik" title="Pravokutnik – chorvátčina" lang="hr" hreflang="hr" data-title="Pravokutnik" data-language-autonym="Hrvatski" data-language-local-name="chorvátčina" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hsb mw-list-item"><a href="https://hsb.wikipedia.org/wiki/Prawor%C3%B3%C5%BEk" title="Praworóžk – hornolužická srbčina" lang="hsb" hreflang="hsb" data-title="Praworóžk" data-language-autonym="Hornjoserbsce" data-language-local-name="hornolužická srbčina" class="interlanguage-link-target"><span>Hornjoserbsce</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/Rektang" title="Rektang – haitská kreolčina" lang="ht" hreflang="ht" data-title="Rektang" data-language-autonym="Kreyòl ayisyen" data-language-local-name="haitská kreolčina" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/T%C3%A9glalap" title="Téglalap – maďarčina" lang="hu" hreflang="hu" data-title="Téglalap" data-language-autonym="Magyar" data-language-local-name="maďarčina" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%88%D6%82%D5%B2%D5%B2%D5%A1%D5%B6%D5%AF%D5%B5%D5%B8%D6%82%D5%B6" title="Ուղղանկյուն – arménčina" lang="hy" hreflang="hy" data-title="Ուղղանկյուն" data-language-autonym="Հայերեն" data-language-local-name="arménčina" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Rectangulo" title="Rectangulo – interlingua" lang="ia" hreflang="ia" data-title="Rectangulo" data-language-autonym="Interlingua" data-language-local-name="interlingua" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Persegi_panjang" title="Persegi panjang – indonézština" lang="id" hreflang="id" data-title="Persegi panjang" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonézština" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ik mw-list-item"><a href="https://ik.wikipedia.org/wiki/Ka%C5%8Bi%C4%A1allulik_taki%C5%82hua%C5%8Baaq" title="Kaŋiġallulik takiłhuaŋaaq – inupik" lang="ik" hreflang="ik" data-title="Kaŋiġallulik takiłhuaŋaaq" data-language-autonym="Iñupiatun" data-language-local-name="inupik" class="interlanguage-link-target"><span>Iñupiatun</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/R%C3%A9tthyrningur" title="Rétthyrningur – islandčina" lang="is" hreflang="is" data-title="Rétthyrningur" data-language-autonym="Íslenska" data-language-local-name="islandčina" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Rettangolo" title="Rettangolo – taliančina" lang="it" hreflang="it" data-title="Rettangolo" data-language-autonym="Italiano" data-language-local-name="taliančina" 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/%E9%95%B7%E6%96%B9%E5%BD%A2" title="長方形 – japončina" lang="ja" hreflang="ja" data-title="長方形" data-language-autonym="日本語" data-language-local-name="japončina" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/Pesagi_dawa" title="Pesagi dawa – jávčina" lang="jv" hreflang="jv" data-title="Pesagi dawa" data-language-autonym="Jawa" data-language-local-name="jávčina" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%9B%E1%83%90%E1%83%A0%E1%83%97%E1%83%99%E1%83%A3%E1%83%97%E1%83%AE%E1%83%94%E1%83%93%E1%83%98" title="მართკუთხედი – gruzínčina" lang="ka" hreflang="ka" data-title="მართკუთხედი" data-language-autonym="ქართული" data-language-local-name="gruzínčina" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%A2%D1%96%D0%BA_%D1%82%D3%A9%D1%80%D1%82%D0%B1%D2%B1%D1%80%D1%8B%D1%88" title="Тік төртбұрыш – kazaština" lang="kk" hreflang="kk" data-title="Тік төртбұрыш" data-language-autonym="Қазақша" data-language-local-name="kazaština" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-km mw-list-item"><a href="https://km.wikipedia.org/wiki/%E1%9E%85%E1%9E%8F%E1%9E%BB%E1%9E%80%E1%9F%84%E1%9E%8E%E1%9E%80%E1%9F%82%E1%9E%84" title="ចតុកោណកែង – khmérčina" lang="km" hreflang="km" data-title="ចតុកោណកែង" data-language-autonym="ភាសាខ្មែរ" data-language-local-name="khmérčina" class="interlanguage-link-target"><span>ភាសាខ្មែរ</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%E0%B2%86%E0%B2%AF%E0%B2%A4_(%E0%B2%86%E0%B2%95%E0%B2%BE%E0%B2%B0)" title="ಆಯತ (ಆಕಾರ) – kannadčina" lang="kn" hreflang="kn" data-title="ಆಯತ (ಆಕಾರ)" data-language-autonym="ಕನ್ನಡ" data-language-local-name="kannadčina" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%A7%81%EC%82%AC%EA%B0%81%ED%98%95" title="직사각형 – kórejčina" lang="ko" hreflang="ko" data-title="직사각형" data-language-autonym="한국어" data-language-local-name="kórejčina" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://ku.wikipedia.org/wiki/%C3%87argo%C5%9Feya_%C3%A7ik" title="Çargoşeya çik – kurdčina" lang="ku" hreflang="ku" data-title="Çargoşeya çik" data-language-autonym="Kurdî" data-language-local-name="kurdčina" class="interlanguage-link-target"><span>Kurdî</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Rectangulum" title="Rectangulum – latinčina" lang="la" hreflang="la" data-title="Rectangulum" data-language-autonym="Latina" data-language-local-name="latinčina" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-li mw-list-item"><a href="https://li.wikipedia.org/wiki/Rechhook" title="Rechhook – limburčina" lang="li" hreflang="li" data-title="Rechhook" data-language-autonym="Limburgs" data-language-local-name="limburčina" class="interlanguage-link-target"><span>Limburgs</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/Ret%C3%A0ngol" title="Retàngol – lombardština" lang="lmo" hreflang="lmo" data-title="Retàngol" data-language-autonym="Lombard" data-language-local-name="lombardština" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-lo mw-list-item"><a href="https://lo.wikipedia.org/wiki/%E0%BA%AE%E0%BA%B9%E0%BA%9A%E0%BA%AA%E0%BA%B5%E0%BB%88%E0%BB%81%E0%BA%88%E0%BA%AA%E0%BA%B2%E0%BA%81" title="ຮູບສີ່ແຈສາກ – laoština" lang="lo" hreflang="lo" data-title="ຮູບສີ່ແຈສາກ" data-language-autonym="ລາວ" data-language-local-name="laoština" class="interlanguage-link-target"><span>ລາວ</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Sta%C4%8Diakampis" title="Stačiakampis – litovčina" lang="lt" hreflang="lt" data-title="Stačiakampis" data-language-autonym="Lietuvių" data-language-local-name="litovčina" 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/Taisnst%C5%ABris" title="Taisnstūris – lotyština" lang="lv" hreflang="lv" data-title="Taisnstūris" data-language-autonym="Latviešu" data-language-local-name="lotyština" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mg mw-list-item"><a href="https://mg.wikipedia.org/wiki/Mahitsizoro" title="Mahitsizoro – malgaština" lang="mg" hreflang="mg" data-title="Mahitsizoro" data-language-autonym="Malagasy" data-language-local-name="malgaština" class="interlanguage-link-target"><span>Malagasy</span></a></li><li class="interlanguage-link interwiki-mhr mw-list-item"><a href="https://mhr.wikipedia.org/wiki/%D0%92%D0%B8%D0%BA%D0%BB%D1%83%D0%BA" title="Виклук – Eastern Mari" lang="mhr" hreflang="mhr" data-title="Виклук" data-language-autonym="Олык марий" data-language-local-name="Eastern Mari" class="interlanguage-link-target"><span>Олык марий</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9F%D1%80%D0%B0%D0%B2%D0%BE%D0%B0%D0%B3%D0%BE%D0%BB%D0%BD%D0%B8%D0%BA" title="Правоаголник – macedónčina" lang="mk" hreflang="mk" data-title="Правоаголник" data-language-autonym="Македонски" data-language-local-name="macedónčina" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%9A%E0%B4%A4%E0%B5%81%E0%B4%B0%E0%B4%82" title="ചതുരം – malajálamčina" lang="ml" hreflang="ml" data-title="ചതുരം" data-language-autonym="മലയാളം" data-language-local-name="malajálamčina" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%86%E0%A4%AF%E0%A4%A4" title="आयत – maráthčina" lang="mr" hreflang="mr" data-title="आयत" data-language-autonym="मराठी" data-language-local-name="maráthčina" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Segi_empat_tepat" title="Segi empat tepat – malajčina" lang="ms" hreflang="ms" data-title="Segi empat tepat" data-language-autonym="Bahasa Melayu" data-language-local-name="malajčina" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-mt mw-list-item"><a href="https://mt.wikipedia.org/wiki/Rettangolu" title="Rettangolu – maltčina" lang="mt" hreflang="mt" data-title="Rettangolu" data-language-autonym="Malti" data-language-local-name="maltčina" class="interlanguage-link-target"><span>Malti</span></a></li><li class="interlanguage-link interwiki-ne mw-list-item"><a href="https://ne.wikipedia.org/wiki/%E0%A4%86%E0%A4%AF%E0%A4%A4" title="आयत – nepálčina" lang="ne" hreflang="ne" data-title="आयत" data-language-autonym="नेपाली" data-language-local-name="nepálčina" class="interlanguage-link-target"><span>नेपाली</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Rechthoek" title="Rechthoek – holandčina" lang="nl" hreflang="nl" data-title="Rechthoek" data-language-autonym="Nederlands" data-language-local-name="holandčina" 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/Rektangel" title="Rektangel – nórčina (nynorsk)" lang="nn" hreflang="nn" data-title="Rektangel" data-language-autonym="Norsk nynorsk" data-language-local-name="nórčina (nynorsk)" 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/Rektangel" title="Rektangel – nórčina (bokmal)" lang="nb" hreflang="nb" data-title="Rektangel" data-language-autonym="Norsk bokmål" data-language-local-name="nórčina (bokmal)" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Rectangle" title="Rectangle – okcitánčina" lang="oc" hreflang="oc" data-title="Rectangle" data-language-autonym="Occitan" data-language-local-name="okcitánčina" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-om mw-list-item"><a href="https://om.wikipedia.org/wiki/Afroggee" title="Afroggee – oromčina" lang="om" hreflang="om" data-title="Afroggee" data-language-autonym="Oromoo" data-language-local-name="oromčina" class="interlanguage-link-target"><span>Oromoo</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%86%E0%A8%87%E0%A8%A4" title="ਆਇਤ – pandžábčina" lang="pa" hreflang="pa" data-title="ਆਇਤ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="pandžábčina" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Prostok%C4%85t" title="Prostokąt – poľština" lang="pl" hreflang="pl" data-title="Prostokąt" data-language-autonym="Polski" data-language-local-name="poľština" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pms mw-list-item"><a href="https://pms.wikipedia.org/wiki/Ret%C3%A0ngol" title="Retàngol – piemonština" lang="pms" hreflang="pms" data-title="Retàngol" data-language-autonym="Piemontèis" data-language-local-name="piemonština" class="interlanguage-link-target"><span>Piemontèis</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%D9%85%D8%B3%D8%AA%D8%B7%DB%8C%D9%84" title="مستطیل – Western Punjabi" lang="pnb" hreflang="pnb" data-title="مستطیل" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Ret%C3%A2ngulo" title="Retângulo – portugalčina" lang="pt" hreflang="pt" data-title="Retângulo" data-language-autonym="Português" data-language-local-name="portugalčina" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-qu mw-list-item"><a href="https://qu.wikipedia.org/wiki/Wask%27a" title="Wask'a – kečuánčina" lang="qu" hreflang="qu" data-title="Wask'a" data-language-autonym="Runa Simi" data-language-local-name="kečuánčina" class="interlanguage-link-target"><span>Runa Simi</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Dreptunghi" title="Dreptunghi – rumunčina" lang="ro" hreflang="ro" data-title="Dreptunghi" data-language-autonym="Română" data-language-local-name="rumunčina" 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%9F%D1%80%D1%8F%D0%BC%D0%BE%D1%83%D0%B3%D0%BE%D0%BB%D1%8C%D0%BD%D0%B8%D0%BA" title="Прямоугольник – ruština" lang="ru" hreflang="ru" data-title="Прямоугольник" data-language-autonym="Русский" data-language-local-name="ruština" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-scn mw-list-item"><a href="https://scn.wikipedia.org/wiki/Ritt%C3%A0nculu" title="Rittànculu – sicílčina" lang="scn" hreflang="scn" data-title="Rittànculu" data-language-autonym="Sicilianu" data-language-local-name="sicílčina" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-sd mw-list-item"><a href="https://sd.wikipedia.org/wiki/%D9%85%D8%B3%D8%AA%D8%B7%D9%8A%D9%84" title="مستطيل – sindhčina" lang="sd" hreflang="sd" data-title="مستطيل" data-language-autonym="سنڌي" data-language-local-name="sindhčina" class="interlanguage-link-target"><span>سنڌي</span></a></li><li class="interlanguage-link interwiki-se mw-list-item"><a href="https://se.wikipedia.org/wiki/Rekt%C3%A1%C5%8Bgel" title="Rektáŋgel – saamčina (severná)" lang="se" hreflang="se" data-title="Rektáŋgel" data-language-autonym="Davvisámegiella" data-language-local-name="saamčina (severná)" class="interlanguage-link-target"><span>Davvisámegiella</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Pravougaonik" title="Pravougaonik – srbochorvátčina" lang="sh" hreflang="sh" data-title="Pravougaonik" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="srbochorvátčina" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Rectangle" title="Rectangle – Simple English" lang="en-simple" hreflang="en-simple" data-title="Rectangle" 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/Pravokotnik" title="Pravokotnik – slovinčina" lang="sl" hreflang="sl" data-title="Pravokotnik" data-language-autonym="Slovenščina" data-language-local-name="slovinčina" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sn mw-list-item"><a href="https://sn.wikipedia.org/wiki/Rungamagonyo" title="Rungamagonyo – šončina" lang="sn" hreflang="sn" data-title="Rungamagonyo" data-language-autonym="ChiShona" data-language-local-name="šončina" class="interlanguage-link-target"><span>ChiShona</span></a></li><li class="interlanguage-link interwiki-so mw-list-item"><a href="https://so.wikipedia.org/wiki/Laydi" title="Laydi – somálčina" lang="so" hreflang="so" data-title="Laydi" data-language-autonym="Soomaaliga" data-language-local-name="somálčina" class="interlanguage-link-target"><span>Soomaaliga</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Drejtk%C3%ABnd%C3%ABshi" title="Drejtkëndëshi – albánčina" lang="sq" hreflang="sq" data-title="Drejtkëndëshi" data-language-autonym="Shqip" data-language-local-name="albánčina" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%9F%D1%80%D0%B0%D0%B2%D0%BE%D1%83%D0%B3%D0%B0%D0%BE%D0%BD%D0%B8%D0%BA" title="Правоугаоник – srbčina" lang="sr" hreflang="sr" data-title="Правоугаоник" data-language-autonym="Српски / srpski" data-language-local-name="srbčina" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-su mw-list-item"><a href="https://su.wikipedia.org/wiki/Pasagi_burung" title="Pasagi burung – sundčina" lang="su" hreflang="su" data-title="Pasagi burung" data-language-autonym="Sunda" data-language-local-name="sundčina" class="interlanguage-link-target"><span>Sunda</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Rektangel" title="Rektangel – švédčina" lang="sv" hreflang="sv" data-title="Rektangel" data-language-autonym="Svenska" data-language-local-name="švédčina" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Mstatili" title="Mstatili – swahilčina" lang="sw" hreflang="sw" data-title="Mstatili" data-language-autonym="Kiswahili" data-language-local-name="swahilčina" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-szl mw-list-item"><a href="https://szl.wikipedia.org/wiki/Prostok%C5%AFnt" title="Prostokůnt – slezština" lang="szl" hreflang="szl" data-title="Prostokůnt" data-language-autonym="Ślůnski" data-language-local-name="slezština" class="interlanguage-link-target"><span>Ślůnski</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%9A%E0%AF%86%E0%AE%B5%E0%AF%8D%E0%AE%B5%E0%AE%95%E0%AE%AE%E0%AF%8D" title="செவ்வகம் – tamilčina" lang="ta" hreflang="ta" data-title="செவ்வகம்" data-language-autonym="தமிழ்" data-language-local-name="tamilčina" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%A3%E0%B8%B9%E0%B8%9B%E0%B8%AA%E0%B8%B5%E0%B9%88%E0%B9%80%E0%B8%AB%E0%B8%A5%E0%B8%B5%E0%B9%88%E0%B8%A2%E0%B8%A1%E0%B8%A1%E0%B8%B8%E0%B8%A1%E0%B8%89%E0%B8%B2%E0%B8%81" title="รูปสี่เหลี่ยมมุมฉาก – thajčina" lang="th" hreflang="th" data-title="รูปสี่เหลี่ยมมุมฉาก" data-language-autonym="ไทย" data-language-local-name="thajčina" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Parihaba" title="Parihaba – tagalčina" lang="tl" hreflang="tl" data-title="Parihaba" data-language-autonym="Tagalog" data-language-local-name="tagalčina" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Dikd%C3%B6rtgen" title="Dikdörtgen – turečtina" lang="tr" hreflang="tr" data-title="Dikdörtgen" data-language-autonym="Türkçe" data-language-local-name="turečtina" 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%9F%D1%80%D1%8F%D0%BC%D0%BE%D0%BA%D1%83%D1%82%D0%BD%D0%B8%D0%BA" title="Прямокутник – ukrajinčina" lang="uk" hreflang="uk" data-title="Прямокутник" data-language-autonym="Українська" data-language-local-name="ukrajinčina" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D9%85%D8%B3%D8%AA%D8%B7%DB%8C%D9%84" title="مستطیل – urdčina" lang="ur" hreflang="ur" data-title="مستطیل" data-language-autonym="اردو" data-language-local-name="urdčina" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/To%CA%BBg%CA%BBri_to%CA%BBrtburchak" title="Toʻgʻri toʻrtburchak – uzbečtina" lang="uz" hreflang="uz" data-title="Toʻgʻri toʻrtburchak" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="uzbečtina" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/H%C3%ACnh_ch%E1%BB%AF_nh%E1%BA%ADt" title="Hình chữ nhật – vietnamčina" lang="vi" hreflang="vi" data-title="Hình chữ nhật" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamčina" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-vls mw-list-item"><a href="https://vls.wikipedia.org/wiki/Rechtoek" title="Rechtoek – vlámština (západní)" lang="vls" hreflang="vls" data-title="Rechtoek" data-language-autonym="West-Vlams" data-language-local-name="vlámština (západní)" class="interlanguage-link-target"><span>West-Vlams</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Rectanggulo" title="Rectanggulo – waray" lang="war" hreflang="war" data-title="Rectanggulo" data-language-autonym="Winaray" data-language-local-name="waray" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E7%9F%A9%E5%BD%A2" title="矩形 – čínština (wu)" lang="wuu" hreflang="wuu" data-title="矩形" data-language-autonym="吴语" data-language-local-name="čínština (wu)" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-yi mw-list-item"><a href="https://yi.wikipedia.org/wiki/%D7%92%D7%A8%D7%90%D7%93%D7%A2%D7%A7" title="גראדעק – jidiš" lang="yi" hreflang="yi" data-title="גראדעק" data-language-autonym="ייִדיש" data-language-local-name="jidiš" class="interlanguage-link-target"><span>ייִדיש</span></a></li><li class="interlanguage-link interwiki-zgh mw-list-item"><a href="https://zgh.wikipedia.org/wiki/%E2%B5%93%E2%B5%8F%E2%B5%A3%E2%B5%89%E2%B5%96" title="ⵓⵏⵣⵉⵖ – tuaregčina (marocká štandardná)" lang="zgh" hreflang="zgh" data-title="ⵓⵏⵣⵉⵖ" data-language-autonym="ⵜⴰⵎⴰⵣⵉⵖⵜ ⵜⴰⵏⴰⵡⴰⵢⵜ" data-language-local-name="tuaregčina (marocká štandardná)" class="interlanguage-link-target"><span>ⵜⴰⵎⴰⵣⵉⵖⵜ ⵜⴰⵏⴰⵡⴰⵢⵜ</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E7%9F%A9%E5%BD%A2" title="矩形 – čínština" lang="zh" hreflang="zh" data-title="矩形" data-language-autonym="中文" data-language-local-name="čínština" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E9%95%B7%E6%96%B9%E5%BD%A2" title="長方形 – kantončina" lang="yue" hreflang="yue" data-title="長方形" data-language-autonym="粵語" data-language-local-name="kantončina" 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 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href="/wiki/%C5%A0peci%C3%A1lne:%C4%8CoOdkazujeSem/Obd%C4%BA%C5%BEnik" title="Zoznam všetkých wiki stránok, ktoré sem odkazujú [j]" accesskey="j"><span>Odkazy na túto stránku</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/%C5%A0peci%C3%A1lne:S%C3%BAvisiacePosledn%C3%A9%C3%9Apravy/Obd%C4%BA%C5%BEnik" rel="nofollow" title="Posledné úpravy na stránkach, na ktoré odkazuje táto stránka [k]" accesskey="k"><span>Súvisiace úpravy</span></a></li><li id="t-upload" class="mw-list-item"><a href="//commons.wikimedia.org/wiki/Special:UploadWizard?uselang=sk" title="Nahranie súborov [u]" accesskey="u"><span>Nahrať súbor</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/%C5%A0peci%C3%A1lne:%C5%A0peci%C3%A1lneStr%C3%A1nky" title="Zoznam všetkých špeciálnych stránok [q]" accesskey="q"><span>Špeciálne stránky</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Obd%C4%BA%C5%BEnik&oldid=7550646" title="Trvalý odkaz na túto verziu stránky"><span>Trvalý odkaz</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Obd%C4%BA%C5%BEnik&action=info" title="Viac informácií o tejto stránke"><span>Informácie o stránke</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=%C5%A0peci%C3%A1lne:Citova%C5%A5&page=Obd%C4%BA%C5%BEnik&id=7550646&wpFormIdentifier=titleform" title="Informácie ako citovať túto stránku"><span>Citovať túto stránku</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=%C5%A0peci%C3%A1lne:UrlShortener&url=https%3A%2F%2Fsk.wikipedia.org%2Fwiki%2FObd%25C4%25BA%25C5%25BEnik"><span>Získať skrátené URL</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=%C5%A0peci%C3%A1lne:QrCode&url=https%3A%2F%2Fsk.wikipedia.org%2Fwiki%2FObd%25C4%25BA%25C5%25BEnik"><span>Stiahnuť QR kód</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Tlačiť/exportovať </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=%C5%A0peci%C3%A1lne:Knihy&bookcmd=book_creator&referer=Obd%C4%BA%C5%BEnik"><span>Vytvoriť knihu</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=%C5%A0peci%C3%A1lne:DownloadAsPdf&page=Obd%C4%BA%C5%BEnik&action=show-download-screen"><span>Stiahnuť ako PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Obd%C4%BA%C5%BEnik&printable=yes" title="Verzia tejto stránky pre tlač [p]" accesskey="p"><span>Verzia pre tlač</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"> V iných projektoch </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:Rectangles" hreflang="en"><span>Wikimedia Commons</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q209" title="Odkaz na prepojenú položku dátového úložiska [g]" accesskey="g"><span>Položka Wikidata</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="Nástroje stránky"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Vzhľad"> <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">Vzhľad</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">presunúť do postranného panelu</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">skryť</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> <div id="siteSub" class="noprint">z Wikipédie, slobodnej encyklopédie</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="sk" dir="ltr"><figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/S%C3%BAbor:Rectangle_2.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/39/Rectangle_2.svg/220px-Rectangle_2.svg.png" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/39/Rectangle_2.svg/330px-Rectangle_2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/39/Rectangle_2.svg/440px-Rectangle_2.svg.png 2x" data-file-width="400" data-file-height="300" /></a><figcaption>obdĺžnik s uhlopriečkami</figcaption></figure> <p><b>Obdĺžnik</b> je druh <a href="/wiki/Mnohouholn%C3%ADk" title="Mnohouholník">mnohouholníka</a> so štyrmi stranami – <a href="/wiki/%C5%A0tvoruholn%C3%ADk" title="Štvoruholník">štvoruholník</a>, pričom každé dve susedné strany obdĺžnika zvierajú navzájom <a href="/wiki/Prav%C3%BD_uhol" class="mw-redirect" title="Pravý uhol">pravý uhol</a>. Dve a dve protiľahlé strany obdĺžnika sú <a href="/wiki/Rovnobe%C5%BEnos%C5%A5" title="Rovnobežnosť">rovnobežné</a> a rovnako dlhé. Obdĺžnik má vždy dve strany dlhšie, ako ďalšie dve. Špeciálnym prípadom obdĺžnika je <a href="/wiki/%C5%A0tvorec" title="Štvorec">štvorec</a> so štyrmi rovnako dlhými stranami. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Matematické_vzťahy"><span id="Matematick.C3.A9_vz.C5.A5ahy"></span>Matematické vzťahy</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Obd%C4%BA%C5%BEnik&veaction=edit&section=1" title="Upraviť sekciu: Matematické vzťahy" class="mw-editsection-visualeditor"><span>upraviť</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Obd%C4%BA%C5%BEnik&action=edit&section=1" title="Editovat zdrojový kód sekce Matematické vzťahy"><span>upraviť zdroj</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Nech má obdĺžnik strany s dĺžkami „a“ a „b“. Potom platí: </p> <table class="wikitable"> <tbody><tr> <th bgcolor="#c0c0ff" colspan="3" align="center">Vzorce obdĺžnika </th></tr> <tr> <th align="left"><a href="/wiki/Obsah" class="mw-disambig" title="Obsah">Obsah</a> </th> <td><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 S\,=\,a\cdot b}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>S</mi> <mspace width="thinmathspace" /> <mo>=</mo> <mspace width="thinmathspace" /> <mi>a</mi> <mo>⋅</mo> <mi>b</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle S\,=\,a\cdot b}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/1077b419f6fd30595abb16a9ac12d9ea49928fae" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:9.278ex; height:2.176ex;" alt="{\displaystyle S\,=\,a\cdot b}"></span> </td></tr> <tr> <th align="left"><a href="/wiki/Obvod" class="mw-disambig" title="Obvod">Obvod</a> </th> <td><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 o\,=\,2.(a+b)}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>o</mi> <mspace width="thinmathspace" /> <mo>=</mo> <mspace width="thinmathspace" /> <mn>2.</mn> <mo stretchy="false">(</mo> <mi>a</mi> <mo>+</mo> <mi>b</mi> <mo stretchy="false">)</mo> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle o\,=\,2.(a+b)}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/ceab42552d0a5bc4990fdf44ed84bde2b5058d9d" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; width:13.687ex; height:2.843ex;" alt="{\displaystyle o\,=\,2.(a+b)}"></span> </td></tr> <tr> <th align="left"><a href="/wiki/Uhloprie%C4%8Dka" title="Uhlopriečka">Dĺžka uhlopriečky</a> </th> <td><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 u\,=\,{\sqrt {a^{2}+b^{2}}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>u</mi> <mspace width="thinmathspace" /> <mo>=</mo> <mspace width="thinmathspace" /> <mrow class="MJX-TeXAtom-ORD"> <msqrt> <msup> <mi>a</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <mo>+</mo> <msup> <mi>b</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </msqrt> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle u\,=\,{\sqrt {a^{2}+b^{2}}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/80181c3d34e94ec317452868fccd0e9250f59034" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; width:14.702ex; height:3.509ex;" alt="{\displaystyle u\,=\,{\sqrt {a^{2}+b^{2}}}}"></span> </td></tr> <tr> <th align="left"><a href="/wiki/Polomer" class="mw-disambig" title="Polomer">Polomer</a> <a href="/wiki/Op%C3%ADsan%C3%A1_kru%C5%BEnica" title="Opísaná kružnica">opísanej kružnice</a> </th> <td><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 r\,=\,{\frac {u}{2}}\,=\,{\frac {\sqrt {a^{2}+b^{2}}}{2}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>r</mi> <mspace width="thinmathspace" /> <mo>=</mo> <mspace width="thinmathspace" /> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mi>u</mi> <mn>2</mn> </mfrac> </mrow> <mspace width="thinmathspace" /> <mo>=</mo> <mspace width="thinmathspace" /> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msqrt> <msup> <mi>a</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <mo>+</mo> <msup> <mi>b</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </msqrt> <mn>2</mn> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle r\,=\,{\frac {u}{2}}\,=\,{\frac {\sqrt {a^{2}+b^{2}}}{2}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/2ed7b2bda7573ff97f16ff88c01eb9b9f432ce06" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.838ex; width:21.296ex; height:6.176ex;" alt="{\displaystyle r\,=\,{\frac {u}{2}}\,=\,{\frac {\sqrt {a^{2}+b^{2}}}{2}}}"></span> </td></tr> <tr> <th align="left">Dĺžky strán </th> <td>a, b </td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="Vlastnosti">Vlastnosti</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Obd%C4%BA%C5%BEnik&veaction=edit&section=2" title="Upraviť sekciu: Vlastnosti" class="mw-editsection-visualeditor"><span>upraviť</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Obd%C4%BA%C5%BEnik&action=edit&section=2" title="Editovat zdrojový kód sekce Vlastnosti"><span>upraviť zdroj</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>Vzájomne protiľahlé <a href="/w/index.php?title=Strana_(geometria)&action=edit&redlink=1" class="new" title="Strana (geometria) (stránka neexistuje)">strany</a> sú <a href="/wiki/Rovnobe%C5%BEka_(geometria)" title="Rovnobežka (geometria)">rovnobežné</a> a majú zhodnú dĺžku.</li> <li><a href="/wiki/Uhloprie%C4%8Dka" title="Uhlopriečka">Uhlopriečky</a> obdĺžnika sa navzájom delia na polovicu a sú rovnako dlhé.</li> <li>Obdĺžnik má <a href="/wiki/Op%C3%ADsan%C3%A1_kru%C5%BEnica" title="Opísaná kružnica">opísanú kružnicu</a> so stredom v priesečníku uhlopriečok a <a href="/wiki/Polomer_(kru%C5%BEnica)" title="Polomer (kružnica)">polomerom</a> rovným polovici dĺžky uhlopriečky.</li> <li>Obdĺžnik obecne nemá <a href="/wiki/Vp%C3%ADsan%C3%A1_kru%C5%BEnica" title="Vpísaná kružnica">vpísanú kružnicu</a>. Výnimkou je len špeciálny prípad obdĺžnika – <a href="/wiki/%C5%A0tvorec" title="Štvorec">štvorec</a>.</li> <li>Obdĺžnik je <a href="/wiki/Stredov%C3%A1_s%C3%BAmernos%C5%A5" title="Stredová súmernosť">stredovo súmerný</a> podľa priesečníku uhlopriečok.</li> <li>Obdĺžnik je v obecnom prípade <a href="/wiki/Osov%C3%A1_s%C3%BAmernos%C5%A5" title="Osová súmernosť">osovo súmerný</a> podľa dvoch osi. Osami súmernosti sú rovnobežky so stranami prechádzajúcimi priesečníkom uhlopriečok. Špeciálny prípadom obdĺžnika je <a href="/wiki/%C5%A0tvorec" title="Štvorec">štvorec</a>, ktorý je osovo súmerný podľa štyroch osi, a ďalšími dvoma osami sú jeho uhlopriečky.</li></ul> <div class="mw-heading mw-heading2"><h2 id="Externé_odkazy"><span id="Extern.C3.A9_odkazy"></span>Externé odkazy</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Obd%C4%BA%C5%BEnik&veaction=edit&section=3" title="Upraviť sekciu: Externé odkazy" class="mw-editsection-visualeditor"><span>upraviť</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Obd%C4%BA%C5%BEnik&action=edit&section=3" title="Editovat zdrojový kód sekce Externé odkazy"><span>upraviť zdroj</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="http://obdlznik.wikina.sk/">Obdĺžnik</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Zdroj">Zdroj</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Obd%C4%BA%C5%BEnik&veaction=edit&section=4" title="Upraviť sekciu: Zdroj" class="mw-editsection-visualeditor"><span>upraviť</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Obd%C4%BA%C5%BEnik&action=edit&section=4" title="Editovat zdrojový kód sekce Zdroj"><span>upraviť zdroj</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><span class="plainlinks"><i>Tento článok je čiastočný alebo úplný preklad článku <a class="external text" href="https://cs.wikipedia.org/wiki/Obd%C3%A9ln%C3%ADk?oldid=11903849">Obdélník</a> na českej Wikipédii.</i></span></li></ul> <div class="mw-heading mw-heading2"><h2 id="Iné_projekty"><span id="In.C3.A9_projekty"></span>Iné projekty</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Obd%C4%BA%C5%BEnik&veaction=edit&section=5" title="Upraviť sekciu: Iné projekty" class="mw-editsection-visualeditor"><span>upraviť</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Obd%C4%BA%C5%BEnik&action=edit&section=5" title="Editovat zdrojový kód sekce Iné projekty"><span>upraviť zdroj</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="interProject commons" style="display:none;"><a href="https://commons.wikimedia.org/wiki/Category:Rectangles" class="extiw" title="commons:Category:Rectangles">Commons</a></div><div class="interProject wiktionary" style="display:none;"><a href="https://sk.wiktionary.org/wiki/obd%C4%BA%C5%BEnik" class="extiw" title="wikt:obdĺžnik">Wikislovník</a></div> <ul><li><span class="noviewer" typeof="mw:File"><span title="Spolupracuj na Commons"><img alt="Spolupracuj na Commons" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/18px-Commons-logo.svg.png" decoding="async" width="18" height="24" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/27px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/36px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span></span> Commons ponúka multimediálne súbory na tému <b><a href="https://commons.wikimedia.org/wiki/Category:Rectangles" class="extiw" title="commons:Category:Rectangles">Obdĺžnik</a></b></li> <li><span class="noviewer" typeof="mw:File"><span title="Spolupracuj na Wikislovníku"><img alt="Spolupracuj na Wikislovníku" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/38/Wiktionary-ico-de.png/18px-Wiktionary-ico-de.png" decoding="async" width="18" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/38/Wiktionary-ico-de.png/27px-Wiktionary-ico-de.png 1.5x, //upload.wikimedia.org/wikipedia/commons/3/38/Wiktionary-ico-de.png 2x" data-file-width="32" data-file-height="32" /></span></span> Wikislovník ponúka heslo <b><a href="https://sk.wiktionary.org/wiki/obd%C4%BA%C5%BEnik" class="extiw" title="wikt:obdĺžnik"><b>Obdĺžnik</b></a></b></li></ul> <div class="metadata plainlinks stub" style="float:none; 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