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<div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Mrežno mjesto"> <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="Sadržaj" 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">Sadržaj</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">premjesti</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">sakrij</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">Početak</div> </a> </li> <li id="toc-Osnovna_svojstva_jednakostraničnog_trokuta" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Osnovna_svojstva_jednakostraničnog_trokuta"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Osnovna svojstva jednakostraničnog trokuta</span> </div> </a> <ul id="toc-Osnovna_svojstva_jednakostraničnog_trokuta-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Geometrijska_konstrukcija" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Geometrijska_konstrukcija"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Geometrijska konstrukcija</span> </div> </a> <ul id="toc-Geometrijska_konstrukcija-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Izvori" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Izvori"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Izvori</span> </div> </a> <ul id="toc-Izvori-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="Sadržaj" 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="Prikaz sadržaja stranice" > <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">Prikaz sadržaja stranice</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">Jednakostranični trokut</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="Idi na druge jezične varijante članka. Dostupan je na 76 jezika" > <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-76" 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">76 jezika</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/%D9%85%D8%AB%D9%84%D8%AB_%D9%85%D8%AA%D8%B3%D8%A7%D9%88%D9%8A_%D8%A7%D9%84%D8%A3%D8%B6%D9%84%D8%A7%D8%B9" title="مثلث متساوي الأضلاع – arapski" lang="ar" hreflang="ar" data-title="مثلث متساوي الأضلاع" data-language-autonym="العربية" data-language-local-name="arapski" 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%B8%E0%A6%AE%E0%A6%AC%E0%A6%BE%E0%A6%B9%E0%A7%81_%E0%A6%A4%E0%A7%8D%E0%A7%B0%E0%A6%BF%E0%A6%AD%E0%A7%81%E0%A6%9C" title="সমবাহু ত্ৰিভুজ – asamski" lang="as" hreflang="as" data-title="সমবাহু ত্ৰিভুজ" data-language-autonym="অসমীয়া" data-language-local-name="asamski" class="interlanguage-link-target"><span>অসমীয়া</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/D%C3%BCzg%C3%BCn_%C3%BC%C3%A7bucaq" title="Düzgün üçbucaq – azerbajdžanski" lang="az" hreflang="az" data-title="Düzgün üçbucaq" data-language-autonym="Azərbaycanca" data-language-local-name="azerbajdžanski" 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%DA%AF%D9%88%D9%86_%D8%A7%D9%88%DA%86%DA%AF%D9%86" title="دوزگون اوچگن – South Azerbaijani" lang="azb" hreflang="azb" data-title="دوزگون اوچگن" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-bar mw-list-item"><a href="https://bar.wikipedia.org/wiki/Gleichseitades_Dreieck" title="Gleichseitades Dreieck – Bavarian" lang="bar" hreflang="bar" data-title="Gleichseitades Dreieck" data-language-autonym="Boarisch" data-language-local-name="Bavarian" class="interlanguage-link-target"><span>Boarisch</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%A0%D0%B0%D0%B2%D0%BD%D0%BE%D1%81%D1%82%D1%80%D0%B0%D0%BD%D0%B5%D0%BD_%D1%82%D1%80%D0%B8%D1%8A%D0%B3%D1%8A%D0%BB%D0%BD%D0%B8%D0%BA" title="Равностранен триъгълник – bugarski" lang="bg" hreflang="bg" data-title="Равностранен триъгълник" data-language-autonym="Български" data-language-local-name="bugarski" 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%B8%E0%A6%AE%E0%A6%AC%E0%A6%BE%E0%A6%B9%E0%A7%81_%E0%A6%A4%E0%A7%8D%E0%A6%B0%E0%A6%BF%E0%A6%AD%E0%A7%81%E0%A6%9C" title="সমবাহু ত্রিভুজ – bangla" lang="bn" hreflang="bn" data-title="সমবাহু ত্রিভুজ" data-language-autonym="বাংলা" data-language-local-name="bangla" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Jednakostrani%C4%8Dni_trougao" title="Jednakostranični trougao – bosanski" lang="bs" hreflang="bs" data-title="Jednakostranični trougao" data-language-autonym="Bosanski" data-language-local-name="bosanski" 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/Triangle_equil%C3%A0ter" title="Triangle equilàter – katalonski" lang="ca" hreflang="ca" data-title="Triangle equilàter" data-language-autonym="Català" data-language-local-name="katalonski" 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/%D8%B3%DB%8E%DA%AF%DB%86%D8%B4%DB%95%DB%8C_%DA%95%DB%8E%DA%A9" title="سێگۆشەی ڕێک – soranski kurdski" lang="ckb" hreflang="ckb" data-title="سێگۆشەی ڕێک" data-language-autonym="کوردی" data-language-local-name="soranski kurdski" 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/Triangulu_equilateru" title="Triangulu equilateru – korzički" lang="co" hreflang="co" data-title="Triangulu equilateru" data-language-autonym="Corsu" data-language-local-name="korzički" 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/Rovnostrann%C3%BD_troj%C3%BAheln%C3%ADk" title="Rovnostranný trojúhelník – češki" lang="cs" hreflang="cs" data-title="Rovnostranný trojúhelník" data-language-autonym="Čeština" data-language-local-name="češki" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%A2%C4%95%D1%80%C4%95%D1%81_%D0%B2%D0%B8%C3%A7%D0%BA%C4%95%D1%82%D0%B5%D1%81%D0%BB%C4%95%D1%85" title="Тĕрĕс виçкĕтеслĕх – čuvaški" lang="cv" hreflang="cv" data-title="Тĕрĕс виçкĕтеслĕх" data-language-autonym="Чӑвашла" data-language-local-name="čuvaški" 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/Triongl_hafalochrog" title="Triongl hafalochrog – velški" lang="cy" hreflang="cy" data-title="Triongl hafalochrog" data-language-autonym="Cymraeg" data-language-local-name="velški" 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/Ligesidet_trekant" title="Ligesidet trekant – danski" lang="da" hreflang="da" data-title="Ligesidet trekant" data-language-autonym="Dansk" data-language-local-name="danski" 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/Gleichseitiges_Dreieck" title="Gleichseitiges Dreieck – njemački" lang="de" hreflang="de" data-title="Gleichseitiges Dreieck" data-language-autonym="Deutsch" data-language-local-name="njemački" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%99%CF%83%CF%8C%CF%80%CE%BB%CE%B5%CF%85%CF%81%CE%BF_%CF%84%CF%81%CE%AF%CE%B3%CF%89%CE%BD%CE%BF" title="Ισόπλευρο τρίγωνο – grčki" lang="el" hreflang="el" data-title="Ισόπλευρο τρίγωνο" data-language-autonym="Ελληνικά" data-language-local-name="grčki" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Equilateral_triangle" title="Equilateral triangle – engleski" lang="en" hreflang="en" data-title="Equilateral triangle" data-language-autonym="English" data-language-local-name="engleski" 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/Egallatera_triangulo" title="Egallatera triangulo – esperanto" lang="eo" hreflang="eo" data-title="Egallatera triangulo" 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/Tri%C3%A1ngulo_equil%C3%A1tero" title="Triángulo equilátero – španjolski" lang="es" hreflang="es" data-title="Triángulo equilátero" data-language-autonym="Español" data-language-local-name="španjolski" 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/V%C3%B5rdk%C3%BClgne_kolmnurk" title="Võrdkülgne kolmnurk – estonski" lang="et" hreflang="et" data-title="Võrdkülgne kolmnurk" data-language-autonym="Eesti" data-language-local-name="estonski" 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/Triangelu_aldeberdin" title="Triangelu aldeberdin – baskijski" lang="eu" hreflang="eu" data-title="Triangelu aldeberdin" data-language-autonym="Euskara" data-language-local-name="baskijski" 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%AB%D9%84%D8%AB_%D9%85%D8%AA%D8%B3%D8%A7%D9%88%DB%8C%E2%80%8C%D8%A7%D9%84%D8%A7%D8%B6%D9%84%D8%A7%D8%B9" title="مثلث متساوی‌الاضلاع – perzijski" lang="fa" hreflang="fa" data-title="مثلث متساوی‌الاضلاع" data-language-autonym="فارسی" data-language-local-name="perzijski" 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/Tasasivuinen_kolmio" title="Tasasivuinen kolmio – finski" lang="fi" hreflang="fi" data-title="Tasasivuinen kolmio" data-language-autonym="Suomi" data-language-local-name="finski" 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/Triangle_%C3%A9quilat%C3%A9ral" title="Triangle équilatéral – francuski" lang="fr" hreflang="fr" data-title="Triangle équilatéral" data-language-autonym="Français" data-language-local-name="francuski" 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/Tri%C3%A1ngulo_equil%C3%A1tero" title="Triángulo equilátero – galicijski" lang="gl" hreflang="gl" data-title="Triángulo equilátero" data-language-autonym="Galego" data-language-local-name="galicijski" 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%9E%D7%A9%D7%95%D7%9C%D7%A9_%D7%A9%D7%95%D7%95%D7%94-%D7%A6%D7%9C%D7%A2%D7%95%D7%AA" title="משולש שווה-צלעות – hebrejski" lang="he" hreflang="he" data-title="משולש שווה-צלעות" data-language-autonym="עברית" data-language-local-name="hebrejski" 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%B8%E0%A4%AE%E0%A4%AC%E0%A4%BE%E0%A4%B9%E0%A5%81_%E0%A4%A4%E0%A5%8D%E0%A4%B0%E0%A4%BF%E0%A4%AD%E0%A5%81%E0%A4%9C" title="समबाहु त्रिभुज – hindski" lang="hi" hreflang="hi" data-title="समबाहु त्रिभुज" data-language-autonym="हिन्दी" data-language-local-name="hindski" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hsb mw-list-item"><a href="https://hsb.wikipedia.org/wiki/Runob%C3%B3%C4%8Dny_t%C5%99ir%C3%B3%C5%BEk" title="Runobóčny třiróžk – gornjolužički" lang="hsb" hreflang="hsb" data-title="Runobóčny třiróžk" data-language-autonym="Hornjoserbsce" data-language-local-name="gornjolužički" class="interlanguage-link-target"><span>Hornjoserbsce</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%BF%D5%A1%D5%B6%D5%B8%D5%B6%D5%A1%D5%BE%D5%B8%D6%80_%D5%A5%D5%BC%D5%A1%D5%B6%D5%AF%D5%B5%D5%B8%D6%82%D5%B6" title="Կանոնավոր եռանկյուն – armenski" lang="hy" hreflang="hy" data-title="Կանոնավոր եռանկյուն" data-language-autonym="Հայերեն" data-language-local-name="armenski" 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/Segitiga_sama_sisi" title="Segitiga sama sisi – indonezijski" lang="id" hreflang="id" data-title="Segitiga sama sisi" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonezijski" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Jafnhli%C3%B0a_%C3%BEr%C3%ADhyrningur" title="Jafnhliða þríhyrningur – islandski" lang="is" hreflang="is" data-title="Jafnhliða þríhyrningur" data-language-autonym="Íslenska" data-language-local-name="islandski" 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/Triangolo_equilatero" title="Triangolo equilatero – talijanski" lang="it" hreflang="it" data-title="Triangolo equilatero" data-language-autonym="Italiano" data-language-local-name="talijanski" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E6%AD%A3%E4%B8%89%E8%A7%92%E5%BD%A2" title="正三角形 – japanski" lang="ja" hreflang="ja" data-title="正三角形" data-language-autonym="日本語" data-language-local-name="japanski" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%A2%E1%83%9D%E1%83%9A%E1%83%92%E1%83%95%E1%83%94%E1%83%A0%E1%83%93%E1%83%90_%E1%83%A1%E1%83%90%E1%83%9B%E1%83%99%E1%83%A3%E1%83%97%E1%83%AE%E1%83%94%E1%83%93%E1%83%98" title="ტოლგვერდა სამკუთხედი – gruzijski" lang="ka" hreflang="ka" data-title="ტოლგვერდა სამკუთხედი" data-language-autonym="ქართული" data-language-local-name="gruzijski" 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%94%D2%B1%D1%80%D1%8B%D1%81_%D2%AF%D1%88%D0%B1%D2%B1%D1%80%D1%8B%D1%88" title="Дұрыс үшбұрыш – kazaški" lang="kk" hreflang="kk" data-title="Дұрыс үшбұрыш" data-language-autonym="Қазақша" data-language-local-name="kazaški" 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%8F%E1%9F%92%E1%9E%9A%E1%9E%B8%E1%9E%80%E1%9F%84%E1%9E%8E%E1%9E%9F%E1%9E%98%E1%9F%90%E1%9E%84%E1%9F%92%E1%9E%9F" title="ត្រីកោណសម័ង្ស – kmerski" lang="km" hreflang="km" data-title="ត្រីកោណសម័ង្ស" data-language-autonym="ភាសាខ្មែរ" data-language-local-name="kmerski" class="interlanguage-link-target"><span>ភាសាខ្មែរ</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%A0%95%EC%82%BC%EA%B0%81%ED%98%95" title="정삼각형 – korejski" lang="ko" hreflang="ko" data-title="정삼각형" data-language-autonym="한국어" data-language-local-name="korejski" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/Gl%C3%A4ichs%C3%A4itegen_Dr%C3%A4ieck" title="Gläichsäitegen Dräieck – luksemburški" lang="lb" hreflang="lb" data-title="Gläichsäitegen Dräieck" data-language-autonym="Lëtzebuergesch" data-language-local-name="luksemburški" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-ln mw-list-item"><a href="https://ln.wikipedia.org/wiki/Mpanzi-mis%C3%A1to_ekokana" title="Mpanzi-misáto ekokana – lingala" lang="ln" hreflang="ln" data-title="Mpanzi-misáto ekokana" data-language-autonym="Lingála" data-language-local-name="lingala" class="interlanguage-link-target"><span>Lingála</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Lygiakra%C5%A1tis_trikampis" title="Lygiakraštis trikampis – litavski" lang="lt" hreflang="lt" data-title="Lygiakraštis trikampis" data-language-autonym="Lietuvių" data-language-local-name="litavski" 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/Vien%C4%81dmalu_trijst%C5%ABris" title="Vienādmalu trijstūris – latvijski" lang="lv" hreflang="lv" data-title="Vienādmalu trijstūris" data-language-autonym="Latviešu" data-language-local-name="latvijski" 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%BC%D0%BD%D0%BE%D1%81%D1%82%D1%80%D0%B0%D0%BD_%D1%82%D1%80%D0%B8%D0%B0%D0%B3%D0%BE%D0%BB%D0%BD%D0%B8%D0%BA" title="Рамностран триаголник – makedonski" lang="mk" hreflang="mk" data-title="Рамностран триаголник" data-language-autonym="Македонски" data-language-local-name="makedonski" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%B8%E0%B4%AE%E0%B4%AD%E0%B5%81%E0%B4%9C%E0%B4%A4%E0%B5%8D%E0%B4%B0%E0%B4%BF%E0%B4%95%E0%B5%8B%E0%B4%A3%E0%B4%82" title="സമഭുജത്രികോണം – malajalamski" lang="ml" hreflang="ml" data-title="സമഭുജത്രികോണം" data-language-autonym="മലയാളം" data-language-local-name="malajalamski" 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%B8%E0%A4%AE%E0%A4%AD%E0%A5%81%E0%A4%9C_%E0%A4%A4%E0%A5%8D%E0%A4%B0%E0%A4%BF%E0%A4%95%E0%A5%8B%E0%A4%A3" title="समभुज त्रिकोण – marathski" lang="mr" hreflang="mr" data-title="समभुज त्रिकोण" data-language-autonym="मराठी" data-language-local-name="marathski" 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_tiga_sekata" title="Segi tiga sekata – malajski" lang="ms" hreflang="ms" data-title="Segi tiga sekata" data-language-autonym="Bahasa Melayu" data-language-local-name="malajski" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-ne mw-list-item"><a href="https://ne.wikipedia.org/wiki/%E0%A4%B8%E0%A4%AE%E0%A4%AC%E0%A4%BE%E0%A4%B9%E0%A5%81_%E0%A4%A4%E0%A5%8D%E0%A4%B0%E0%A4%BF%E0%A4%AD%E0%A5%81%E0%A4%9C" title="समबाहु त्रिभुज – nepalski" lang="ne" hreflang="ne" data-title="समबाहु त्रिभुज" data-language-autonym="नेपाली" data-language-local-name="nepalski" 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/Gelijkzijdige_driehoek" title="Gelijkzijdige driehoek – nizozemski" lang="nl" hreflang="nl" data-title="Gelijkzijdige driehoek" data-language-autonym="Nederlands" data-language-local-name="nizozemski" 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/Likesida_trekant" title="Likesida trekant – norveški nynorsk" lang="nn" hreflang="nn" data-title="Likesida trekant" data-language-autonym="Norsk nynorsk" data-language-local-name="norveški 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/Likesidet_trekant" title="Likesidet trekant – norveški bokmål" lang="nb" hreflang="nb" data-title="Likesidet trekant" data-language-autonym="Norsk bokmål" data-language-local-name="norveški bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%B8%E0%A8%AE%E0%A8%AC%E0%A8%BE%E0%A8%B9%E0%A9%82_%E0%A8%A4%E0%A8%BF%E0%A8%95%E0%A9%8B%E0%A8%A8" title="ਸਮਬਾਹੂ ਤਿਕੋਨ – pandžapski" lang="pa" hreflang="pa" data-title="ਸਮਬਾਹੂ ਤਿਕੋਨ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="pandžapski" 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/Tr%C3%B3jk%C4%85t_r%C3%B3wnoboczny" title="Trójkąt równoboczny – poljski" lang="pl" hreflang="pl" data-title="Trójkąt równoboczny" data-language-autonym="Polski" data-language-local-name="poljski" 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/Tri%C3%A2ngulo#Tipos_de_triângulos" title="Triângulo – portugalski" lang="pt" hreflang="pt" data-title="Triângulo" data-language-autonym="Português" data-language-local-name="portugalski" 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/Triunghi_echilateral" title="Triunghi echilateral – rumunjski" lang="ro" hreflang="ro" data-title="Triunghi echilateral" data-language-autonym="Română" data-language-local-name="rumunjski" 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%D0%B0%D0%B2%D0%B8%D0%BB%D1%8C%D0%BD%D1%8B%D0%B9_%D1%82%D1%80%D0%B5%D1%83%D0%B3%D0%BE%D0%BB%D1%8C%D0%BD%D0%B8%D0%BA" title="Правильный треугольник – ruski" lang="ru" hreflang="ru" data-title="Правильный треугольник" data-language-autonym="Русский" data-language-local-name="ruski" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/Equilateral_triangle" title="Equilateral triangle – škotski" lang="sco" hreflang="sco" data-title="Equilateral triangle" data-language-autonym="Scots" data-language-local-name="škotski" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-se mw-list-item"><a href="https://se.wikipedia.org/wiki/D%C3%A1ssesiiddot_golmma%C4%8Diegat" title="Dássesiiddot golmmačiegat – sjeverni sami" lang="se" hreflang="se" data-title="Dássesiiddot golmmačiegat" data-language-autonym="Davvisámegiella" data-language-local-name="sjeverni sami" 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/Jednakostrani%C4%8Dni_trougao" title="Jednakostranični trougao – srpsko-hrvatski" lang="sh" hreflang="sh" data-title="Jednakostranični trougao" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="srpsko-hrvatski" 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/Equilateral_triangle" title="Equilateral triangle – Simple English" lang="en-simple" hreflang="en-simple" data-title="Equilateral triangle" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Rovnostrann%C3%BD_trojuholn%C3%ADk" title="Rovnostranný trojuholník – slovački" lang="sk" hreflang="sk" data-title="Rovnostranný trojuholník" data-language-autonym="Slovenčina" data-language-local-name="slovački" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Enakostrani%C4%8Dni_trikotnik" title="Enakostranični trikotnik – slovenski" lang="sl" hreflang="sl" data-title="Enakostranični trikotnik" data-language-autonym="Slovenščina" data-language-local-name="slovenski" 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/Gonyonhatu_tsazakose" title="Gonyonhatu tsazakose – shona" lang="sn" hreflang="sn" data-title="Gonyonhatu tsazakose" data-language-autonym="ChiShona" data-language-local-name="shona" class="interlanguage-link-target"><span>ChiShona</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%88%D0%B5%D0%B4%D0%BD%D0%B0%D0%BA%D0%BE%D1%81%D1%82%D1%80%D0%B0%D0%BD%D0%B8%D1%87%D0%BD%D0%B8_%D1%82%D1%80%D0%BE%D1%83%D0%B3%D0%B0%D0%BE" title="Једнакостранични троугао – srpski" lang="sr" hreflang="sr" data-title="Једнакостранични троугао" data-language-autonym="Српски / srpski" data-language-local-name="srpski" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Liksidig_triangel" title="Liksidig triangel – švedski" lang="sv" hreflang="sv" data-title="Liksidig triangel" data-language-autonym="Svenska" data-language-local-name="švedski" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-szl mw-list-item"><a href="https://szl.wikipedia.org/wiki/R%C5%AFwnoboczny_trziek" title="Růwnoboczny trziek – Silesian" lang="szl" hreflang="szl" data-title="Růwnoboczny trziek" data-language-autonym="Ślůnski" data-language-local-name="Silesian" class="interlanguage-link-target"><span>Ślůnski</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%9A%E0%AE%AE%E0%AE%AA%E0%AE%95%E0%AF%8D%E0%AE%95_%E0%AE%AE%E0%AF%81%E0%AE%95%E0%AF%8D%E0%AE%95%E0%AF%8B%E0%AE%A3%E0%AE%BF" title="சமபக்க முக்கோணி – tamilski" lang="ta" hreflang="ta" data-title="சமபக்க முக்கோணி" data-language-autonym="தமிழ்" data-language-local-name="tamilski" 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%B8%E0%B0%AE%E0%B0%AC%E0%B0%BE%E0%B0%B9%E0%B1%81_%E0%B0%A4%E0%B1%8D%E0%B0%B0%E0%B0%BF%E0%B0%AD%E0%B1%81%E0%B0%9C%E0%B0%82" title="సమబాహు త్రిభుజం – teluški" lang="te" hreflang="te" data-title="సమబాహు త్రిభుజం" data-language-autonym="తెలుగు" data-language-local-name="teluški" class="interlanguage-link-target"><span>తెలుగు</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%B2%E0%B8%A1%E0%B9%80%E0%B8%AB%E0%B8%A5%E0%B8%B5%E0%B9%88%E0%B8%A2%E0%B8%A1%E0%B8%94%E0%B9%89%E0%B8%B2%E0%B8%99%E0%B9%80%E0%B8%97%E0%B9%88%E0%B8%B2" title="รูปสามเหลี่ยมด้านเท่า – tajlandski" lang="th" hreflang="th" data-title="รูปสามเหลี่ยมด้านเท่า" data-language-autonym="ไทย" data-language-local-name="tajlandski" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/E%C5%9Fkenar_%C3%BC%C3%A7gen" title="Eşkenar üçgen – turski" lang="tr" hreflang="tr" data-title="Eşkenar üçgen" data-language-autonym="Türkçe" data-language-local-name="turski" 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%D0%B0%D0%B2%D0%B8%D0%BB%D1%8C%D0%BD%D0%B8%D0%B9_%D1%82%D1%80%D0%B8%D0%BA%D1%83%D1%82%D0%BD%D0%B8%D0%BA" title="Правильний трикутник – ukrajinski" lang="uk" hreflang="uk" data-title="Правильний трикутник" data-language-autonym="Українська" data-language-local-name="ukrajinski" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Teng_tomonli_uchburchak" title="Teng tomonli uchburchak – uzbečki" lang="uz" hreflang="uz" data-title="Teng tomonli uchburchak" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="uzbečki" 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/Tam_gi%C3%A1c_%C4%91%E1%BB%81u" title="Tam giác đều – vijetnamski" lang="vi" hreflang="vi" data-title="Tam giác đều" 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</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="Pomagala"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Izgled"> <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">Izgled</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">premjesti</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">sakrij</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">Izvor: Wikipedija</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="hr" dir="ltr"><figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/Datoteka:Triangle.Equilateral.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/96/Triangle.Equilateral.svg/250px-Triangle.Equilateral.svg.png" decoding="async" width="250" height="203" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/96/Triangle.Equilateral.svg/375px-Triangle.Equilateral.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/96/Triangle.Equilateral.svg/500px-Triangle.Equilateral.svg.png 2x" data-file-width="512" data-file-height="415" /></a><figcaption>Jednakostranični trokut.</figcaption></figure> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/Datoteka:Equilateral_triangle_construction.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d3/Equilateral_triangle_construction.svg/250px-Equilateral_triangle_construction.svg.png" decoding="async" width="250" height="176" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d3/Equilateral_triangle_construction.svg/375px-Equilateral_triangle_construction.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d3/Equilateral_triangle_construction.svg/500px-Equilateral_triangle_construction.svg.png 2x" data-file-width="340" data-file-height="240" /></a><figcaption>Konstrukcija jednakostraničnog trokuta sa šestarom i ravnalom</figcaption></figure> <p><b>Jednakostranični trokut</b> je <a href="/wiki/Trokut" title="Trokut">trokut</a> koji ima sve tri stranice jednake duljine i tri jednaka <a href="/wiki/Kut" title="Kut">kuta</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Osnovna_svojstva_jednakostraničnog_trokuta"><span id="Osnovna_svojstva_jednakostrani.C4.8Dnog_trokuta"></span>Osnovna svojstva jednakostraničnog trokuta</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Jednakostrani%C4%8Dni_trokut&veaction=edit&section=1" title="Uredi odlomak: Osnovna svojstva jednakostraničnog trokuta" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Jednakostrani%C4%8Dni_trokut&action=edit&section=1" title="Uredi kôd odjeljka Osnovna svojstva jednakostraničnog trokuta"><span>uredi kôd</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><a href="/wiki/Povr%C5%A1ina" title="Površina">Površina</a> jednakostraničnog trokuta iznosi: </p><p><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle P={\frac {\sqrt {3}}{4}}a^{2}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>P</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msqrt> <mn>3</mn> </msqrt> <mn>4</mn> </mfrac> </mrow> <msup> <mi>a</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle P={\frac {\sqrt {3}}{4}}a^{2}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/28a4170a794f8061e5115850b9e6e8c35c8bec75" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.838ex; width:11.062ex; height:5.843ex;" alt="{\displaystyle P={\frac {\sqrt {3}}{4}}a^{2}}"></span> </p><p><a href="/wiki/Opseg" title="Opseg">Opseg</a> jednakostraničnog trokuta iznosi: </p><p><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=3a\,\!}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>O</mi> <mo>=</mo> <mn>3</mn> <mi>a</mi> <mspace width="thinmathspace" /> <mspace width="negativethinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle O=3a\,\!}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/e762461afbf84669c955efd5e715146dfa596974" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; margin-right: -0.387ex; width:7.651ex; height:2.176ex;" alt="{\displaystyle O=3a\,\!}"></span> </p><p><a href="/wiki/Polumjer" class="mw-redirect" title="Polumjer">Polumjer</a> upisane <a href="/wiki/Kru%C5%BEnica" title="Kružnica">kružnice</a> jednakostraničnog trokuta iznosi: </p><p><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 {\sqrt {3}}{6}}a}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>r</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msqrt> <mn>3</mn> </msqrt> <mn>6</mn> </mfrac> </mrow> <mi>a</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle r={\frac {\sqrt {3}}{6}}a}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/fa6d430eb3e243448dcd3d3dc1b84a3ef6b1f11e" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.838ex; width:9.311ex; height:5.843ex;" alt="{\displaystyle r={\frac {\sqrt {3}}{6}}a}"></span> </p><p>Polumjer opisane kružnice jednakostraničnog trokuta iznosi: </p><p><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 {\sqrt {3}}{3}}a}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>R</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msqrt> <mn>3</mn> </msqrt> <mn>3</mn> </mfrac> </mrow> <mi>a</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle R={\frac {\sqrt {3}}{3}}a}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/9ce0b9cd59acf8365694744e0cd0519ed1cb036e" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.838ex; width:10.027ex; height:5.843ex;" alt="{\displaystyle R={\frac {\sqrt {3}}{3}}a}"></span> </p><p>Visina jednakostraničnog trokuta iznosi: </p><p><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={\frac {\sqrt {3}}{2}}a}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>v</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msqrt> <mn>3</mn> </msqrt> <mn>2</mn> </mfrac> </mrow> <mi>a</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle v={\frac {\sqrt {3}}{2}}a}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/57cf75b33980432287d77b148bb346a4ebb4912d" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.838ex; width:9.39ex; height:5.843ex;" alt="{\displaystyle v={\frac {\sqrt {3}}{2}}a}"></span> </p> <div class="mw-heading mw-heading2"><h2 id="Geometrijska_konstrukcija">Geometrijska konstrukcija</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Jednakostrani%C4%8Dni_trokut&veaction=edit&section=2" title="Uredi odlomak: Geometrijska konstrukcija" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Jednakostrani%C4%8Dni_trokut&action=edit&section=2" title="Uredi kôd odjeljka Geometrijska konstrukcija"><span>uredi kôd</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Jednakostraničan trokut se može konstruirati <a href="/wiki/%C5%A0estar" title="Šestar">šestarom</a> i <a href="/wiki/Ravnalo" title="Ravnalo">ravnalom</a>. Treba napraviti jednu <a href="/wiki/Du%C5%BEina" title="Dužina">dužinu</a>, pa na krajnjim točkama dužine napraviti <a href="/wiki/Kru%C5%BEnica" title="Kružnica">kružnicu</a> koja ima <a href="/wiki/Polumjer" class="mw-redirect" title="Polumjer">polumjer</a> jednak duljini dužine. Isto se ponovi za drugi kraj dužine. Sjecište kružnica i krajnje točke početne dužine čine vrhove jednakostraničnog trokuta. </p><p>Jednakostraničan trokut se može konstruirati i na drugi način. Prvo se napravi kružnica, a zatim šestarom označimo sjecišta kružnica s istim polumjerom. Ako se spoje tri suprotna vrha, dobiva se jednakostraničan trokut. </p> <figure class="mw-default-size mw-halign-center" typeof="mw:File"><a href="/wiki/Datoteka:Equilateral_Triangle_Inscribed_in_a_Circle.gif" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/8/8b/Equilateral_Triangle_Inscribed_in_a_Circle.gif" decoding="async" width="480" height="480" class="mw-file-element" data-file-width="480" data-file-height="480" /></a><figcaption></figcaption></figure> <div class="mw-heading mw-heading2"><h2 id="Izvori">Izvori</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Jednakostrani%C4%8Dni_trokut&veaction=edit&section=3" title="Uredi odlomak: Izvori" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Jednakostrani%C4%8Dni_trokut&action=edit&section=3" title="Uredi kôd odjeljka Izvori"><span>uredi kôd</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r6541845">.mw-parser-output .reflist{font-size:90%;margin-bottom:0.5em;list-style-type:decimal}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> </div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Dobavljeno iz "<a dir="ltr" href="https://hr.wikipedia.org/w/index.php?title=Jednakostranični_trokut&oldid=6814182">https://hr.wikipedia.org/w/index.php?title=Jednakostranični_trokut&oldid=6814182</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Posebno:Kategorije" title="Posebno:Kategorije">Kategorija</a>: <ul><li><a href="/wiki/Kategorija:Geometrijski_likovi" title="Kategorija:Geometrijski likovi">Geometrijski likovi</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"> Ova stranica posljednji je put uređivana 7. siječnja 2024. u 16:56.</li> <li id="footer-info-copyright">Tekst je dostupan pod licencijom <a rel="nofollow" class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/deed.hr">Creative Commons: Imenuj autora/Dijeli pod istim uvjetima</a>; mogu se primjenjivati i dodatni uvjeti. 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