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class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Gunea"> <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="Edukiak" 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">Edukiak</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">mugitu alboko barrara</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">ezkutatu</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">⇑ Gora</div> </a> </li> <li id="toc-Kalkuluak" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Kalkuluak"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Kalkuluak</span> </div> </a> <button aria-controls="toc-Kalkuluak-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Erakutsi/ezkutatu Kalkuluak azpiatal</span> </button> <ul id="toc-Kalkuluak-sublist" class="vector-toc-list"> <li id="toc-Bolumena_eta_azalera" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Bolumena_eta_azalera"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.1</span> <span>Bolumena eta azalera</span> </div> </a> <ul id="toc-Bolumena_eta_azalera-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Angeluak" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Angeluak"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2</span> <span>Angeluak</span> </div> </a> <ul id="toc-Angeluak-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Kanpo_estekak" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Kanpo_estekak"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Kanpo estekak</span> </div> </a> <ul id="toc-Kanpo_estekak-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="Edukiak" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" title="Eduki-taula" > <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="Eduki taularen ikusgarritasuna aldatu" > <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">Eduki taularen ikusgarritasuna aldatu</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">Tetraedro</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="Joan beste hizkuntza batean idatzitako artikulu batera. 73 hizkuntzatan eskuragarri." > <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-73" 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">73 hizkuntza</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Tetra%C3%ABder" title="Tetraëder – afrikaansa" lang="af" hreflang="af" data-title="Tetraëder" data-language-autonym="Afrikaans" data-language-local-name="afrikaansa" 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/%D8%B1%D8%A8%D8%A7%D8%B9%D9%8A_%D9%88%D8%AC%D9%88%D9%87" title="رباعي وجوه – arabiera" lang="ar" hreflang="ar" data-title="رباعي وجوه" data-language-autonym="العربية" data-language-local-name="arabiera" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Tetraedr" title="Tetraedr – azerbaijanera" lang="az" hreflang="az" data-title="Tetraedr" data-language-autonym="Azərbaycanca" data-language-local-name="azerbaijanera" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-ba mw-list-item"><a href="https://ba.wikipedia.org/wiki/%D0%A2%D0%B5%D1%82%D1%80%D0%B0%D1%8D%D0%B4%D1%80" title="Тетраэдр – baxkirera" lang="ba" hreflang="ba" data-title="Тетраэдр" data-language-autonym="Башҡортса" data-language-local-name="baxkirera" class="interlanguage-link-target"><span>Башҡортса</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%A2%D0%B5%D1%82%D1%80%D0%B0%D0%B5%D0%B4%D1%8A%D1%80" title="Тетраедър – bulgariera" lang="bg" hreflang="bg" data-title="Тетраедър" data-language-autonym="Български" data-language-local-name="bulgariera" 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%9A%E0%A6%A4%E0%A7%81%E0%A6%B7%E0%A7%8D%E0%A6%A4%E0%A6%B2%E0%A6%95" title="চতুষ্তলক – bengalera" lang="bn" hreflang="bn" data-title="চতুষ্তলক" data-language-autonym="বাংলা" data-language-local-name="bengalera" 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/Tetraedar" title="Tetraedar – bosniera" lang="bs" hreflang="bs" data-title="Tetraedar" data-language-autonym="Bosanski" data-language-local-name="bosniera" 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/Tetr%C3%A0edre" title="Tetràedre – katalana" lang="ca" hreflang="ca" data-title="Tetràedre" data-language-autonym="Català" data-language-local-name="katalana" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%DA%86%D9%88%D8%A7%D8%B1%DA%95%D9%88%D9%88" title="چوارڕوو – erdialdeko kurduera" lang="ckb" hreflang="ckb" data-title="چوارڕوو" data-language-autonym="کوردی" data-language-local-name="erdialdeko kurduera" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/%C4%8Cty%C5%99st%C4%9Bn" title="Čtyřstěn – txekiera" lang="cs" hreflang="cs" data-title="Čtyřstěn" data-language-autonym="Čeština" data-language-local-name="txekiera" 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%D0%B5%D1%82%D1%80%D0%B0%D1%8D%D0%B4%D1%80" title="Тетраэдр – txuvaxera" lang="cv" hreflang="cv" data-title="Тетраэдр" data-language-autonym="Чӑвашла" data-language-local-name="txuvaxera" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Tetraeder" title="Tetraeder – daniera" lang="da" hreflang="da" data-title="Tetraeder" data-language-autonym="Dansk" data-language-local-name="daniera" 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/Tetraeder" title="Tetraeder – alemana" lang="de" hreflang="de" data-title="Tetraeder" data-language-autonym="Deutsch" data-language-local-name="alemana" 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%A4%CE%B5%CF%84%CF%81%CE%AC%CE%B5%CE%B4%CF%81%CE%BF" title="Τετράεδρο – greziera" lang="el" hreflang="el" data-title="Τετράεδρο" data-language-autonym="Ελληνικά" data-language-local-name="greziera" 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/Tetrahedron" title="Tetrahedron – ingelesa" lang="en" hreflang="en" data-title="Tetrahedron" data-language-autonym="English" data-language-local-name="ingelesa" 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/Kvaredro" title="Kvaredro – esperantoa" lang="eo" hreflang="eo" data-title="Kvaredro" data-language-autonym="Esperanto" data-language-local-name="esperantoa" 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/Tetraedro" title="Tetraedro – gaztelania" lang="es" hreflang="es" data-title="Tetraedro" data-language-autonym="Español" data-language-local-name="gaztelania" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%DA%86%D9%87%D8%A7%D8%B1%D9%88%D8%AC%D9%87%DB%8C" title="چهاروجهی – persiera" lang="fa" hreflang="fa" data-title="چهاروجهی" data-language-autonym="فارسی" data-language-local-name="persiera" 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/Tetraedri" title="Tetraedri – finlandiera" lang="fi" hreflang="fi" data-title="Tetraedri" data-language-autonym="Suomi" data-language-local-name="finlandiera" 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/T%C3%A9tra%C3%A8dre" title="Tétraèdre – frantsesa" lang="fr" hreflang="fr" data-title="Tétraèdre" data-language-autonym="Français" data-language-local-name="frantsesa" 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/Tetraeder" title="Tetraeder – iparraldeko frisiera" lang="frr" hreflang="frr" data-title="Tetraeder" data-language-autonym="Nordfriisk" data-language-local-name="iparraldeko frisiera" 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/Teitrih%C3%A9adr%C3%A1n" title="Teitrihéadrán – irlandera" lang="ga" hreflang="ga" data-title="Teitrihéadrán" data-language-autonym="Gaeilge" data-language-local-name="irlandera" 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/Tetraedro" title="Tetraedro – galiziera" lang="gl" hreflang="gl" data-title="Tetraedro" data-language-autonym="Galego" data-language-local-name="galiziera" 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%90%D7%A8%D7%91%D7%A2%D7%95%D7%9F" title="ארבעון – hebreera" lang="he" hreflang="he" data-title="ארבעון" data-language-autonym="עברית" data-language-local-name="hebreera" 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%9A%E0%A4%A4%E0%A5%81%E0%A4%B7%E0%A5%8D%E0%A4%AB%E0%A4%B2%E0%A4%95%E0%A5%80" title="चतुष्फलकी – hindia" lang="hi" hreflang="hi" data-title="चतुष्फलकी" data-language-autonym="हिन्दी" data-language-local-name="hindia" 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/Tetraedar" title="Tetraedar – kroaziera" lang="hr" hreflang="hr" data-title="Tetraedar" data-language-autonym="Hrvatski" data-language-local-name="kroaziera" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Tetra%C3%A9der" title="Tetraéder – hungariera" lang="hu" hreflang="hu" data-title="Tetraéder" data-language-autonym="Magyar" data-language-local-name="hungariera" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%94%D5%A1%D5%BC%D5%A1%D5%B6%D5%AB%D5%BD%D5%BF" title="Քառանիստ – armeniera" lang="hy" hreflang="hy" data-title="Քառանիստ" data-language-autonym="Հայերեն" data-language-local-name="armeniera" 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/Tetrahedron" title="Tetrahedron – indonesiera" lang="id" hreflang="id" data-title="Tetrahedron" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonesiera" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Tetraedro" title="Tetraedro – idoa" lang="io" hreflang="io" data-title="Tetraedro" data-language-autonym="Ido" data-language-local-name="idoa" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Ferfl%C3%B6tungur" title="Ferflötungur – islandiera" lang="is" hreflang="is" data-title="Ferflötungur" data-language-autonym="Íslenska" data-language-local-name="islandiera" 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/Tetraedro" title="Tetraedro – italiera" lang="it" hreflang="it" data-title="Tetraedro" data-language-autonym="Italiano" data-language-local-name="italiera" 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/%E4%B8%89%E8%A7%92%E9%8C%90" title="三角錐 – japoniera" lang="ja" hreflang="ja" data-title="三角錐" data-language-autonym="日本語" data-language-local-name="japoniera" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%A2%D0%B5%D1%82%D1%80%D0%B0%D1%8D%D0%B4%D1%80%D0%BB%D0%B5%D1%80" title="Тетраэдрлер – kazakhera" lang="kk" hreflang="kk" data-title="Тетраэдрлер" data-language-autonym="Қазақша" data-language-local-name="kazakhera" 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%81%E1%9E%8F%E1%9F%92%E1%9E%9A%E1%9E%B6%E1%9E%A2%E1%9F%82%E1%9E%8F" title="តេត្រាអែត – khemerera" lang="km" hreflang="km" data-title="តេត្រាអែត" data-language-autonym="ភាសាខ្មែរ" data-language-local-name="khemerera" 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%82%AC%EB%A9%B4%EC%B2%B4" title="사면체 – koreera" lang="ko" hreflang="ko" data-title="사면체" data-language-autonym="한국어" data-language-local-name="koreera" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%A2%D0%B5%D1%82%D1%80%D0%B0%D1%8D%D0%B4%D1%80" title="Тетраэдр – kirgizera" lang="ky" hreflang="ky" data-title="Тетраэдр" data-language-autonym="Кыргызча" data-language-local-name="kirgizera" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Tetrahedron" title="Tetrahedron – latina" lang="la" hreflang="la" data-title="Tetrahedron" data-language-autonym="Latina" data-language-local-name="latina" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/Tetraeder" title="Tetraeder – luxenburgera" lang="lb" hreflang="lb" data-title="Tetraeder" data-language-autonym="Lëtzebuergesch" data-language-local-name="luxenburgera" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-li mw-list-item"><a href="https://li.wikipedia.org/wiki/Veervlak" title="Veervlak – limburgera" lang="li" hreflang="li" data-title="Veervlak" data-language-autonym="Limburgs" data-language-local-name="limburgera" class="interlanguage-link-target"><span>Limburgs</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Tetraedras" title="Tetraedras – lituaniera" lang="lt" hreflang="lt" data-title="Tetraedras" data-language-autonym="Lietuvių" data-language-local-name="lituaniera" 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/Tetraedrs" title="Tetraedrs – letoniera" lang="lv" hreflang="lv" data-title="Tetraedrs" data-language-autonym="Latviešu" data-language-local-name="letoniera" 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%A2%D0%B5%D1%82%D1%80%D0%B0%D0%B5%D0%B4%D0%B0%D1%80" title="Тетраедар – mazedoniera" lang="mk" hreflang="mk" data-title="Тетраедар" data-language-autonym="Македонски" data-language-local-name="mazedoniera" 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%B5%BC%E0%B4%AB%E0%B4%B2%E0%B4%95%E0%B4%82" title="ചതുർഫലകം – malabarera" lang="ml" hreflang="ml" data-title="ചതുർഫലകം" data-language-autonym="മലയാളം" data-language-local-name="malabarera" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Tetrahedron" title="Tetrahedron – malaysiera" lang="ms" hreflang="ms" data-title="Tetrahedron" data-language-autonym="Bahasa Melayu" data-language-local-name="malaysiera" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-nl badge-Q70893996 mw-list-item" title=""><a href="https://nl.wikipedia.org/wiki/Viervlak" title="Viervlak – nederlandera" lang="nl" hreflang="nl" data-title="Viervlak" data-language-autonym="Nederlands" data-language-local-name="nederlandera" 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/Tetraeder" title="Tetraeder – nynorsk (norvegiera)" lang="nn" hreflang="nn" data-title="Tetraeder" data-language-autonym="Norsk nynorsk" data-language-local-name="nynorsk (norvegiera)" 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/Tetraeder" title="Tetraeder – bokmål (norvegiera)" lang="nb" hreflang="nb" data-title="Tetraeder" data-language-autonym="Norsk bokmål" data-language-local-name="bokmål (norvegiera)" 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/Tetra%C3%A8dre" title="Tetraèdre – okzitaniera" lang="oc" hreflang="oc" data-title="Tetraèdre" data-language-autonym="Occitan" data-language-local-name="okzitaniera" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Czworo%C5%9Bcian" title="Czworościan – poloniera" lang="pl" hreflang="pl" data-title="Czworościan" data-language-autonym="Polski" data-language-local-name="poloniera" 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/Tetraedr" title="Tetraedr – Piedmontese" lang="pms" hreflang="pms" data-title="Tetraedr" data-language-autonym="Piemontèis" data-language-local-name="Piedmontese" class="interlanguage-link-target"><span>Piemontèis</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Tetraedro" title="Tetraedro – portugesa" lang="pt" hreflang="pt" data-title="Tetraedro" data-language-autonym="Português" data-language-local-name="portugesa" 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/Tetraedru" title="Tetraedru – errumaniera" lang="ro" hreflang="ro" data-title="Tetraedru" data-language-autonym="Română" data-language-local-name="errumaniera" 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%A2%D0%B5%D1%82%D1%80%D0%B0%D1%8D%D0%B4%D1%80" title="Тетраэдр – errusiera" lang="ru" hreflang="ru" data-title="Тетраэдр" data-language-autonym="Русский" data-language-local-name="errusiera" 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/Tetraedru" title="Tetraedru – siziliera" lang="scn" hreflang="scn" data-title="Tetraedru" data-language-autonym="Sicilianu" data-language-local-name="siziliera" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Tetraedar" title="Tetraedar – serbokroaziera" lang="sh" hreflang="sh" data-title="Tetraedar" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="serbokroaziera" 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/Tetrahedron" title="Tetrahedron – Simple English" lang="en-simple" hreflang="en-simple" data-title="Tetrahedron" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/%C5%A0tvorsten" title="Štvorsten – eslovakiera" lang="sk" hreflang="sk" data-title="Štvorsten" data-language-autonym="Slovenčina" data-language-local-name="eslovakiera" 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/Tetraeder" title="Tetraeder – esloveniera" lang="sl" hreflang="sl" data-title="Tetraeder" data-language-autonym="Slovenščina" data-language-local-name="esloveniera" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%A2%D0%B5%D1%82%D1%80%D0%B0%D0%B5%D0%B4%D0%B0%D1%80" title="Тетраедар – serbiera" lang="sr" hreflang="sr" data-title="Тетраедар" data-language-autonym="Српски / srpski" data-language-local-name="serbiera" 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/Tetraeder" title="Tetraeder – suediera" lang="sv" hreflang="sv" data-title="Tetraeder" data-language-autonym="Svenska" data-language-local-name="suediera" 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/Tetrahedroni" title="Tetrahedroni – swahilia" lang="sw" hreflang="sw" data-title="Tetrahedroni" data-language-autonym="Kiswahili" data-language-local-name="swahilia" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%A8%E0%AE%BE%E0%AE%A9%E0%AF%8D%E0%AE%AE%E0%AF%81%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%95%E0%AE%AE%E0%AF%8D" title="நான்முக முக்கோணகம் – tamilera" lang="ta" hreflang="ta" data-title="நான்முக முக்கோணகம்" data-language-autonym="தமிழ்" data-language-local-name="tamilera" 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%97%E0%B8%A3%E0%B8%87%E0%B8%AA%E0%B8%B5%E0%B9%88%E0%B8%AB%E0%B8%99%E0%B9%89%E0%B8%B2" title="ทรงสี่หน้า – thailandiera" lang="th" hreflang="th" data-title="ทรงสี่หน้า" data-language-autonym="ไทย" data-language-local-name="thailandiera" 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/D%C3%B6rt_y%C3%BCzl%C3%BC" title="Dört yüzlü – turkiera" lang="tr" hreflang="tr" data-title="Dört yüzlü" data-language-autonym="Türkçe" data-language-local-name="turkiera" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%D0%A2%D0%B5%D1%82%D1%80%D0%B0%D1%8D%D0%B4%D1%80" title="Тетраэдр – tatarera" lang="tt" hreflang="tt" data-title="Тетраэдр" data-language-autonym="Татарча / tatarça" data-language-local-name="tatarera" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%A7%D0%BE%D1%82%D0%B8%D1%80%D0%B8%D0%B3%D1%80%D0%B0%D0%BD%D0%BD%D0%B8%D0%BA" title="Чотиригранник – ukrainera" lang="uk" hreflang="uk" data-title="Чотиригранник" data-language-autonym="Українська" data-language-local-name="ukrainera" 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/Tetraedr" title="Tetraedr – uzbekera" lang="uz" hreflang="uz" data-title="Tetraedr" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="uzbekera" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vep mw-list-item"><a href="https://vep.wikipedia.org/wiki/Tetraedr" title="Tetraedr – Veps" lang="vep" hreflang="vep" data-title="Tetraedr" data-language-autonym="Vepsän kel’" data-language-local-name="Veps" class="interlanguage-link-target"><span>Vepsän kel’</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/T%E1%BB%A9_di%E1%BB%87n" title="Tứ diện – vietnamera" lang="vi" hreflang="vi" data-title="Tứ diện" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamera" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E5%9B%9B%E9%9D%A2%E4%BD%93" title="四面体 – wu txinera" lang="wuu" hreflang="wuu" data-title="四面体" data-language-autonym="吴语" data-language-local-name="wu txinera" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E5%9B%9B%E9%9D%A2%E9%AB%94" title="四面體 – txinera" lang="zh" hreflang="zh" data-title="四面體" data-language-autonym="中文" data-language-local-name="txinera" 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/%E5%9B%9B%E9%9D%A2%E9%AB%94" title="四面體 – kantonera" lang="yue" hreflang="yue" data-title="四面體" data-language-autonym="粵語" data-language-local-name="kantonera" class="interlanguage-link-target"><span>粵語</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q160003#sitelinks-wikipedia" title="Aldatu hizkuntzen arteko loturak" class="wbc-editpage">Aldatu loturak</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Izen-tarteak"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Tetraedro" title="Eduki orrialdea ikusi [c]" accesskey="c"><span>Artikulua</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Eztabaida:Tetraedro&action=edit&redlink=1" rel="discussion" class="new" title="Artikuluari buruzko eztabaida (sortu gabe) [t]" accesskey="t"><span>Eztabaida</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Aldatu hizkuntza aldaera" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">euskara</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Ikusketak"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Tetraedro"><span>Irakurri</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Tetraedro&veaction=edit" title="Orri hau aldatu [v]" accesskey="v"><span>Aldatu</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Tetraedro&action=edit" title="Idatzi orri honen iturburu kodea [e]" accesskey="e"><span>Aldatu iturburu kodea</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Tetraedro&action=history" title="Artikulu honen aurreko bertsioak. [h]" accesskey="h"><span>Ikusi historia</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Tresnak" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Tresnak</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Tresnak</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">mugitu alboko barrara</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">ezkutatu</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="More options" > <div class="vector-menu-heading"> Ekintzak </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Tetraedro"><span>Irakurri</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Tetraedro&veaction=edit" title="Orri hau aldatu [v]" accesskey="v"><span>Aldatu</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Tetraedro&action=edit" title="Idatzi orri honen iturburu kodea [e]" accesskey="e"><span>Aldatu iturburu kodea</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Tetraedro&action=history"><span>Ikusi historia</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Orokorra </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Berezi:ZerkLotzenDuHona/Tetraedro" title="Orri honetaranzko esteka duten wiki orri guztien zerrenda [j]" accesskey="j"><span>Honanzko esteka duten orriak</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Berezi:RecentChangesLinked/Tetraedro" rel="nofollow" title="Orri honetatik esteka duten orrietako azken aldaketak [k]" accesskey="k"><span>Lotutako orrietako aldaketak</span></a></li><li id="t-upload" class="mw-list-item"><a href="//commons.wikimedia.org/wiki/Special:UploadWizard?uselang=eu" title="Irudiak edo media fitxategiak igo [u]" accesskey="u"><span>Fitxategia igo</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Tetraedro&oldid=8176092" title="Orriaren bertsio honetaranzko esteka iraunkorra"><span>Lotura iraunkorra</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Tetraedro&action=info" title="Orrialde honi buruzko informazio gehiago"><span>Orri honen datuak</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Berezi:CiteThisPage&page=Tetraedro&id=8176092&wpFormIdentifier=titleform" title="Orri honen aipua egiteko moduari buruzko informazioa"><span>Artikulu hau aipatu</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Berezi:UrlShortener&url=https%3A%2F%2Feu.wikipedia.org%2Fwiki%2FTetraedro"><span>URL laburra lortu</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Berezi:QrCode&url=https%3A%2F%2Feu.wikipedia.org%2Fwiki%2FTetraedro"><span>QR kodea jaitsi</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"> Inprimatu/esportatu </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=Berezi:Book&bookcmd=book_creator&referer=Tetraedro"><span>Liburu bat sortu</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Berezi:DownloadAsPdf&page=Tetraedro&action=show-download-screen"><span>Deskargatu PDF formatuan</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Tetraedro&printable=yes" title="Orrialde honen bertsio inprimagarria [p]" accesskey="p"><span>Inprimatzeko bertsioa</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"> Beste proiektuetan </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:Tetrahedron" 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/Q160003" title="Datuen biltegi elementu batera lotuta [g]" accesskey="g"><span>Wikidata itema</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="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Itxura"> <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">Itxura</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">mugitu alboko barrara</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">ezkutatu</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">Wikipedia, Entziklopedia askea</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="eu" dir="ltr"><table class="wikitable" align="right" style="margin-left:10px" width="250"> <tbody><tr> <th bgcolor="#e7dcc3" colspan="2">Tetraedro erregularra </th></tr> <tr> <td align="center" colspan="2"><span class="mw-default-size" typeof="mw:File"><a href="/wiki/Fitxategi:120px-Tetrahedron-slowturn.gif" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/9/9e/120px-Tetrahedron-slowturn.gif" decoding="async" width="120" height="120" class="mw-file-element" data-file-width="120" data-file-height="120" /></a></span> </td></tr> <tr> <td bgcolor="#e7dcc3">Taldea </td> <td align="center"><a href="/wiki/Solido_platoniko" title="Solido platoniko">Solido platonikoa</a> </td></tr> <tr> <td bgcolor="#e7dcc3"><a href="/wiki/Aurpegi_(geometria)" title="Aurpegi (geometria)">Aurpegi</a> kopurua </td> <td align="center">4 </td></tr> <tr> <td bgcolor="#e7dcc3"><a href="/wiki/Ertz_(geometria)" title="Ertz (geometria)">Ertz</a> kopurua </td> <td align="center">6 </td></tr> <tr> <td bgcolor="#e7dcc3"><a href="/wiki/Erpin_(geometria)" title="Erpin (geometria)">Erpin</a> kopurua </td> <td align="center">4 </td></tr> <tr> <td bgcolor="#e7dcc3">Aurpegiak </td> <td align="center"><a href="/wiki/Triangelu_aldeberdin" title="Triangelu aldeberdin">Hiruki aldeberdinak</a> </td></tr> <tr> <td bgcolor="#e7dcc3">Ertzak erpineko </td> <td align="center">3 </td></tr> <tr> <td bgcolor="#e7dcc3"><a href="/wiki/Simetria-talde" title="Simetria-talde">Simetria-taldea</a> </td> <td align="center">Tetraedrikoa (<i>T</i><sub><i>d</i></sub>) </td></tr> <tr> <td bgcolor="#e7dcc3"><a href="/wiki/Schl%C3%A4fli_sinbolo" title="Schläfli sinbolo">schläfli-sinboloa</a> </td> <td align="center">{3,3} </td></tr> <tr> <td bgcolor="#e7dcc3"><a href="/wiki/Angelu_diedro" title="Angelu diedro">Angelu diedroa</a> </td> <td align="center">70°31′44″ </td></tr> <tr> <td bgcolor="#e7dcc3"><a href="/wiki/Poliedro_dual" title="Poliedro dual">Poliedro duala</a> </td> <td align="center"><a class="mw-selflink selflink">Tetraedroa</a> </td></tr> <tr> <td align="center" colspan="2"><span typeof="mw:File"><a href="/wiki/Fitxategi:Tetrahedron_flat.svg" class="mw-file-description" title="Tetraedro"><img alt="Tetraedro" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/88/Tetrahedron_flat.svg/240px-Tetrahedron_flat.svg.png" decoding="async" width="240" height="209" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/88/Tetrahedron_flat.svg/360px-Tetrahedron_flat.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/88/Tetrahedron_flat.svg/480px-Tetrahedron_flat.svg.png 2x" data-file-width="212" data-file-height="185" /></a></span><br /><a href="/w/index.php?title=Garapen_(poliedroa)&action=edit&redlink=1" class="new" title="Garapen (poliedroa) (sortu gabe)">Garapena</a> </td></tr></tbody></table> <figure class="mw-default-size" typeof="mw:File/Thumb"><span class="mw-3d-wrapper" data-label="3D"><a href="/wiki/Fitxategi:Tetraedro_3D.stl" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ea/Tetraedro_3D.stl/220px-Tetraedro_3D.stl.png" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ea/Tetraedro_3D.stl/330px-Tetraedro_3D.stl.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ea/Tetraedro_3D.stl/440px-Tetraedro_3D.stl.png 2x" data-file-width="5120" data-file-height="2880" /></a></span><figcaption>Tetraedro erregular 3D</figcaption></figure> <p><b>Tetraedro</b> bat lau aurpegi dituen <a href="/wiki/Poliedro" title="Poliedro">poliedro</a> bat da. Erpin bakoitzean hiru <a href="/wiki/Hiruki" class="mw-redirect" title="Hiruki">hiruki</a> elkartzen dira eta guztira lau <a href="/wiki/Hiruki" class="mw-redirect" title="Hiruki">hiruki</a> ditu. Lauak berdinak badira tetraedroa <b>erregularra</b> izango da. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Kalkuluak">Kalkuluak</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Tetraedro&veaction=edit&section=1" title="Aldatu atal hau: «Kalkuluak»" class="mw-editsection-visualeditor"><span>aldatu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Tetraedro&action=edit&section=1" title="Edit section's source code: Kalkuluak"><span>aldatu iturburu kodea</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><b>a</b> ertzetik bakarrik beste dimentsio guztiak kalkula daiteke. Tetraedro baten esferen balioak hauek dira: </p> <ul><li><b>R</b> <a href="/wiki/Erradio" class="mw-disambig" title="Erradio">erradioko</a> <a href="/w/index.php?title=Esfera_zirkunskribatu&action=edit&redlink=1" class="new" title="Esfera zirkunskribatu (sortu gabe)">esfera zirkunskribaturako</a>:</li></ul> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle R={\frac {\sqrt {6}}{4}}\cdot a\approx 0,612\cdot 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>6</mn> </msqrt> <mn>4</mn> </mfrac> </mrow> <mo>⋅</mo> <mi>a</mi> <mo>≈</mo> <mn>0</mn> <mo>,</mo> <mn>612</mn> <mo>⋅</mo> <mi>a</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle R={\frac {\sqrt {6}}{4}}\cdot a\approx 0,612\cdot a}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/896a61a51403eb83fb5442a39c909e067f887832" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.838ex; width:23.397ex; height:5.843ex;" alt="{\displaystyle R={\frac {\sqrt {6}}{4}}\cdot a\approx 0,612\cdot a}" /></span></dd></dl> <ul><li><b>r</b> erradioko <a href="/w/index.php?title=Esfera_inskribatu&action=edit&redlink=1" class="new" title="Esfera inskribatu (sortu gabe)">esfera inskribaturako</a>:</li></ul> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle r={\frac {\sqrt {6}}{12}}\cdot a\approx 0,204\cdot 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>6</mn> </msqrt> <mn>12</mn> </mfrac> </mrow> <mo>⋅</mo> <mi>a</mi> <mo>≈</mo> <mn>0</mn> <mo>,</mo> <mn>204</mn> <mo>⋅</mo> <mi>a</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle r={\frac {\sqrt {6}}{12}}\cdot a\approx 0,204\cdot a}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/c86d8f27bf9f1e4cc53d9b52a6dd6e901e42d21f" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.838ex; width:22.682ex; height:5.843ex;" alt="{\displaystyle r={\frac {\sqrt {6}}{12}}\cdot a\approx 0,204\cdot a}" /></span></dd></dl> <ul><li><b>ρ</b> erradioa ertzekiko tangentea den esferarako:</li></ul> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \rho ={\frac {\sqrt {2}}{4}}\cdot a\approx 0,354\cdot a}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>ρ</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msqrt> <mn>2</mn> </msqrt> <mn>4</mn> </mfrac> </mrow> <mo>⋅</mo> <mi>a</mi> <mo>≈</mo> <mn>0</mn> <mo>,</mo> <mn>354</mn> <mo>⋅</mo> <mi>a</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \rho ={\frac {\sqrt {2}}{4}}\cdot a\approx 0,354\cdot a}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/a7032e38b66feb61bbe66ae9f9dc2986725353fc" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.838ex; width:22.835ex; height:5.843ex;" alt="{\displaystyle \rho ={\frac {\sqrt {2}}{4}}\cdot a\approx 0,354\cdot a}" /></span></dd></dl> <p>Tetraedro erregular batean kontrajartzen diren bi ertzak (erpin berean batzen ez direnak) elkarzutak dira. </p> <ul><li><b>H</b> tetraedroaren altuera:</li></ul> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle H=(a/3){\sqrt {6}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>H</mi> <mo>=</mo> <mo stretchy="false">(</mo> <mi>a</mi> <mrow class="MJX-TeXAtom-ORD"> <mo>/</mo> </mrow> <mn>3</mn> <mo stretchy="false">)</mo> <mrow class="MJX-TeXAtom-ORD"> <msqrt> <mn>6</mn> </msqrt> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle H=(a/3){\sqrt {6}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/903ba696fc0a0748c1539c820867be1442abe850" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; width:13.624ex; height:3.009ex;" alt="{\displaystyle H=(a/3){\sqrt {6}}}" /></span></dd></dl> <div class="mw-heading mw-heading3"><h3 id="Bolumena_eta_azalera">Bolumena eta azalera</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Tetraedro&veaction=edit&section=2" title="Aldatu atal hau: «Bolumena eta azalera»" class="mw-editsection-visualeditor"><span>aldatu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Tetraedro&action=edit&section=2" title="Edit section's source code: Bolumena eta azalera"><span>aldatu iturburu kodea</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><b>a</b> ardatza duen Tetraedro erregular batean, <b>B</b> bolumena kalkula daiteke: </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle B={\frac {1}{12}}{\sqrt {2}}\cdot a^{3}\approx 0,118\cdot a^{3}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>B</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mn>1</mn> <mn>12</mn> </mfrac> </mrow> <mrow class="MJX-TeXAtom-ORD"> <msqrt> <mn>2</mn> </msqrt> </mrow> <mo>⋅</mo> <msup> <mi>a</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> </msup> <mo>≈</mo> <mn>0</mn> <mo>,</mo> <mn>118</mn> <mo>⋅</mo> <msup> <mi>a</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> </msup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle B={\frac {1}{12}}{\sqrt {2}}\cdot a^{3}\approx 0,118\cdot a^{3}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/a8c73c009a295a3ba121d06bc037bb3bd6d26dfc" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.838ex; width:27.83ex; height:5.176ex;" alt="{\displaystyle B={\frac {1}{12}}{\sqrt {2}}\cdot a^{3}\approx 0,118\cdot a^{3}}" /></span></dd></dl> <p>Aurpegi guztien <b>A</b> azalera bateratua kalkula daiteke: </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle A=4\cdot A_{c}=4\cdot {\frac {\sqrt {3}}{4}}\cdot a^{2}={\sqrt {3}}\cdot a^{2}\approx 1,73\cdot a^{2}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>A</mi> <mo>=</mo> <mn>4</mn> <mo>⋅</mo> <msub> <mi>A</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>c</mi> </mrow> </msub> <mo>=</mo> <mn>4</mn> <mo>⋅</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msqrt> <mn>3</mn> </msqrt> <mn>4</mn> </mfrac> </mrow> <mo>⋅</mo> <msup> <mi>a</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <msqrt> <mn>3</mn> </msqrt> </mrow> <mo>⋅</mo> <msup> <mi>a</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <mo>≈</mo> <mn>1</mn> <mo>,</mo> <mn>73</mn> <mo>⋅</mo> <msup> <mi>a</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle A=4\cdot A_{c}=4\cdot {\frac {\sqrt {3}}{4}}\cdot a^{2}={\sqrt {3}}\cdot a^{2}\approx 1,73\cdot a^{2}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/b42a121b5c5c098546cb1736ff617d68dd564575" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.838ex; width:45.951ex; height:5.843ex;" alt="{\displaystyle A=4\cdot A_{c}=4\cdot {\frac {\sqrt {3}}{4}}\cdot a^{2}={\sqrt {3}}\cdot a^{2}\approx 1,73\cdot a^{2}}" /></span></dd></dl> <div class="mw-heading mw-heading3"><h3 id="Angeluak">Angeluak</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Tetraedro&veaction=edit&section=3" title="Aldatu atal hau: «Angeluak»" class="mw-editsection-visualeditor"><span>aldatu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Tetraedro&action=edit&section=3" title="Edit section's source code: Angeluak"><span>aldatu iturburu kodea</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><a href="/wiki/Solido_platoniko" title="Solido platoniko">Solido platoniko</a> guztietan mota bereko angelu guztiak berdinak dira euren artean: </p> <ul><li>Angelu laua, ertzek sorturikoa: 60º</li> <li>Angelu diedroa, aurpegiek sortua:</li></ul> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \delta =2\cdot \arcsin {\frac {\sqrt {3}}{3}}\approx 1.23\ rad\ (70^{\circ }31'44'')}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>δ</mi> <mo>=</mo> <mn>2</mn> <mo>⋅</mo> <mi>arcsin</mi> <mo>⁡</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msqrt> <mn>3</mn> </msqrt> <mn>3</mn> </mfrac> </mrow> <mo>≈</mo> <mn>1.23</mn> <mtext> </mtext> <mi>r</mi> <mi>a</mi> <mi>d</mi> <mtext> </mtext> <mo stretchy="false">(</mo> <msup> <mn>70</mn> <mrow class="MJX-TeXAtom-ORD"> <mo>∘</mo> </mrow> </msup> <msup> <mn>31</mn> <mo>′</mo> </msup> <msup> <mn>44</mn> <mo>″</mo> </msup> <mo stretchy="false">)</mo> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \delta =2\cdot \arcsin {\frac {\sqrt {3}}{3}}\approx 1.23\ rad\ (70^{\circ }31'44'')}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/bcbea6e49c3833781a7d237593619ef4bbfc6af4" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.838ex; width:40.821ex; height:5.843ex;" alt="{\displaystyle \delta =2\cdot \arcsin {\frac {\sqrt {3}}{3}}\approx 1.23\ rad\ (70^{\circ }31'44'')}" /></span></dd></dl> <ul><li>Angelu solidoa, erpinek sortua:</li></ul> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \omega ={\frac {A_{c}}{H^{2}}}={\frac {{\frac {\sqrt {3}}{4}}\cdot a^{2}}{\left({\frac {\sqrt {6}}{3}}\cdot a\right)^{2}}}={\frac {3{\sqrt {3}}}{8}}sr\approx 0,650sr}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>ω</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msub> <mi>A</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>c</mi> </mrow> </msub> <msup> <mi>H</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mfrac> </mrow> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msqrt> <mn>3</mn> </msqrt> <mn>4</mn> </mfrac> </mrow> <mo>⋅</mo> <msup> <mi>a</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mrow> <msup> <mrow> <mo>(</mo> <mrow> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msqrt> <mn>6</mn> </msqrt> <mn>3</mn> </mfrac> </mrow> <mo>⋅</mo> <mi>a</mi> </mrow> <mo>)</mo> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mfrac> </mrow> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mn>3</mn> <mrow class="MJX-TeXAtom-ORD"> <msqrt> <mn>3</mn> </msqrt> </mrow> </mrow> <mn>8</mn> </mfrac> </mrow> <mi>s</mi> <mi>r</mi> <mo>≈</mo> <mn>0</mn> <mo>,</mo> <mn>650</mn> <mi>s</mi> <mi>r</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \omega ={\frac {A_{c}}{H^{2}}}={\frac {{\frac {\sqrt {3}}{4}}\cdot a^{2}}{\left({\frac {\sqrt {6}}{3}}\cdot a\right)^{2}}}={\frac {3{\sqrt {3}}}{8}}sr\approx 0,650sr}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/04c1ff67d463602f16a1df7a805538dd9a99420b" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -5.005ex; width:43.494ex; height:10.176ex;" alt="{\displaystyle \omega ={\frac {A_{c}}{H^{2}}}={\frac {{\frac {\sqrt {3}}{4}}\cdot a^{2}}{\left({\frac {\sqrt {6}}{3}}\cdot a\right)^{2}}}={\frac {3{\sqrt {3}}}{8}}sr\approx 0,650sr}" /></span></dd></dl> <div class="mw-heading mw-heading2"><h2 id="Kanpo_estekak">Kanpo estekak</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Tetraedro&veaction=edit&section=4" title="Aldatu atal hau: «Kanpo estekak»" class="mw-editsection-visualeditor"><span>aldatu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Tetraedro&action=edit&section=4" title="Edit section's source code: Kanpo estekak"><span>aldatu iturburu kodea</span></a><span class="mw-editsection-bracket">]</span></span></div> <div style="clear:both;"></div><style data-mw-deduplicate="TemplateStyles:r7786466">.mw-parser-output .mw-authority-control{margin-top:1.5em}.mw-parser-output .mw-authority-control .navbox hr:last-child{display:none}.mw-parser-output .mw-authority-control 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.navbox-subgroup{background-color:#fdfdfd}.mw-parser-output .navbox-list{line-height:1.5em;border-color:#fdfdfd}.mw-parser-output .navbox-list-with-group{text-align:left;border-left-width:2px;border-left-style:solid}.mw-parser-output tr+tr>.navbox-abovebelow,.mw-parser-output tr+tr>.navbox-group,.mw-parser-output tr+tr>.navbox-image,.mw-parser-output tr+tr>.navbox-list{border-top:2px solid #fdfdfd}.mw-parser-output .navbox-title{background-color:#ccf}.mw-parser-output .navbox-abovebelow,.mw-parser-output .navbox-group,.mw-parser-output .navbox-subgroup .navbox-title{background-color:#ddf}.mw-parser-output .navbox-subgroup .navbox-group,.mw-parser-output .navbox-subgroup .navbox-abovebelow{background-color:#e6e6ff}.mw-parser-output .navbox-even{background-color:#f7f7f7}.mw-parser-output .navbox-odd{background-color:transparent}.mw-parser-output .navbox .hlist td dl,.mw-parser-output .navbox .hlist td ol,.mw-parser-output .navbox .hlist td ul,.mw-parser-output .navbox td.hlist dl,.mw-parser-output .navbox td.hlist ol,.mw-parser-output .navbox td.hlist ul{padding:0.125em 0}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em}</style></div><div role="navigation" class="navbox" aria-labelledby="Autoritate_kontrola" style="width: inherit;padding:3px"><table class="nowraplinks hlist navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th id="Autoritate_kontrola" scope="row" class="navbox-group" style="width:1%;width: 12%; text-align:center;"><a href="/wiki/Laguntza:Autoritate_kontrola" title="Laguntza:Autoritate kontrola">Autoritate kontrola</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><b>Wikimedia proiektuak</b></li> <li><span style="white-space:nowrap;"><span typeof="mw:File"><a href="/wiki/Wikidata" title="Wikidata"><img alt="Wd" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/20px-Wikidata-logo.svg.png" decoding="async" width="20" height="11" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/30px-Wikidata-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/40px-Wikidata-logo.svg.png 2x" data-file-width="1050" data-file-height="590" /></a></span> Datuak:</span> <span class="uid"><a href="https://www.wikidata.org/wiki/Q160003" class="extiw" title="wikidata:Q160003">Q160003</a></span></li> <li><span style="white-space:nowrap;"><span typeof="mw:File"><a href="/wiki/Wikimedia_Commons" title="Commonscat"><img alt="Commonscat" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/15px-Commons-logo.svg.png" decoding="async" width="15" height="20" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/23px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></a></span> Multimedia:</span> <span class="uid"><span class="plainlinks"><a class="external text" href="https://commons.wikimedia.org/wiki/Category:Tetrahedron">Tetrahedron</a></span> / <span class="plainlinks"><a class="external text" href="https://commons.wikimedia.org/wiki/Special:MediaSearch?type=image&search=%22Q160003%22">Q160003</a></span></span></li></ul> <hr /> <ul><li><b>Identifikadoreak</b></li> <li><span style="white-space:nowrap;"><a href="/wiki/Integrated_Authority_File" class="mw-redirect" title="Integrated Authority File">GND</a>:</span> <span class="uid"><a rel="nofollow" class="external text" href="https://d-nb.info/gnd/4129555-9">4129555-9</a></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Art_%26_Architecture_Thesaurus" title="Art & Architecture Thesaurus">AAT</a>:</span> <span class="uid"><a rel="nofollow" class="external text" href="https://vocab.getty.edu/page/aat/300068741">300068741</a></span></li> <li><b>Hiztegiak eta entziklopediak</b></li> <li><span style="white-space:nowrap;"><a href="/wiki/Encyclop%C3%A6dia_Britannica" title="Encyclopædia Britannica">Britannica</a>:</span> <span class="uid"><a rel="nofollow" class="external text" href="https://www.britannica.com/topic/tetrahedron">url</a></span></li></ul> </div></td></tr></tbody></table></div><div class="mw-mf-linked-projects hlist"> <ul><li><span style="white-space:nowrap;"><span typeof="mw:File"><a href="/wiki/Wikidata" title="Wikidata"><img alt="Wd" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/20px-Wikidata-logo.svg.png" decoding="async" width="20" height="11" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/30px-Wikidata-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/40px-Wikidata-logo.svg.png 2x" data-file-width="1050" data-file-height="590" /></a></span> Datuak:</span> <span class="uid"><a href="https://www.wikidata.org/wiki/Q160003" class="extiw" title="wikidata:Q160003">Q160003</a></span></li> <li><span style="white-space:nowrap;"><span typeof="mw:File"><a href="/wiki/Wikimedia_Commons" title="Commonscat"><img alt="Commonscat" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/15px-Commons-logo.svg.png" decoding="async" width="15" height="20" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/23px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></a></span> Multimedia:</span> <span class="uid"><span class="plainlinks"><a class="external text" href="https://commons.wikimedia.org/wiki/Category:Tetrahedron">Tetrahedron</a></span> / <span class="plainlinks"><a class="external text" href="https://commons.wikimedia.org/wiki/Special:MediaSearch?type=image&search=%22Q160003%22">Q160003</a></span></span></li></ul> </div></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r9236167" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r9236165" /></div><div role="navigation" class="navbox" aria-labelledby="Poliedroak" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r9236167" /><style data-mw-deduplicate="TemplateStyles:r9235565">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-ikusi"><a href="/wiki/Txantiloi:Poliedroak" title="Txantiloi:Poliedroak"><abbr title="Txantiloi hau ikusi" style=";;background:none transparent;border:none;box-shadow:none;padding:0;">i</abbr></a></li><li class="nv-eztabaida"><a href="/w/index.php?title=Txantiloi_eztabaida:Poliedroak&action=edit&redlink=1" class="new" title="Txantiloi eztabaida:Poliedroak (sortu gabe)"><abbr title="Txantiloi hau eztabaidatu" style=";;background:none transparent;border:none;box-shadow:none;padding:0;">e</abbr></a></li><li class="nv-aldatu"><a class="external text" href="https://eu.wikipedia.org/w/index.php?title=Txantiloi:Poliedroak&action=edit"><abbr title="Txantiloi hau aldatu" style=";;background:none transparent;border:none;box-shadow:none;padding:0;">a</abbr></a></li></ul></div><div id="Poliedroak" style="font-size:114%;margin:0 4em"><a href="/wiki/Poliedro" title="Poliedro">Poliedroak</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Poliedro_uniforme" title="Poliedro uniforme">Poliedro uniformeak</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;padding-left:0em;padding-right:0em;"><div style="padding:0em 0.75em;"><a href="/wiki/Solido_platoniko" title="Solido platoniko">Solido platonikoak</a><br />(erregularrak)</div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"><a class="mw-selflink selflink">Tetraedroa</a>  •  <a href="/wiki/Kubo" title="Kubo">Kuboa</a>  •  <a href="/wiki/Oktaedro" title="Oktaedro">Oktaedroa</a>  •  <a href="/wiki/Dodekaedro" title="Dodekaedro">Dodekaedroa</a>  •  <a href="/wiki/Ikosaedro" title="Ikosaedro">Ikosaedroa</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;padding-left:0em;padding-right:0em;"><div style="padding:0em 0.75em;"><a href="/wiki/Arkimedesen_solido" title="Arkimedesen solido">Arkimedesen solidoak</a><br />(erdierregularrak)</div></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/wiki/Tetraedro_moztu" title="Tetraedro moztu">Tetraedro moztua</a>  •  <a href="/wiki/Kuboktaedro" title="Kuboktaedro">Kuboktaedroa</a>  •  <a href="/wiki/Kubo_moztu" title="Kubo moztu">Kubo moztua</a>  •  <a href="/wiki/Oktaedro_moztu" title="Oktaedro moztu">Oktaedro moztua</a>  •  <a href="/wiki/Erronbikuboktaedro" title="Erronbikuboktaedro">Erronbikuboktaedroa</a>  •  <a href="/wiki/Kuboktaedro_moztu" title="Kuboktaedro moztu">Kuboktaedro moztua</a>  •  <a href="/wiki/Kubo_kamuts" title="Kubo kamuts">Kubo kamutsa</a>  •  <a href="/wiki/Ikosidodekaedro" title="Ikosidodekaedro">Ikosidodekaedroa</a>  •  <a href="/wiki/Dodekaedro_moztu" title="Dodekaedro moztu">Dodekaedro moztua</a>  •  <a href="/wiki/Ikosaedro_moztu" title="Ikosaedro moztu">Ikosaedro moztua</a>  •  <a href="/wiki/Erronbikosidodekaedro" title="Erronbikosidodekaedro">Erronbikosidodekaedroa</a>  •  <a href="/wiki/Ikosidodekaedro_moztu" title="Ikosidodekaedro moztu">Ikosidodekaedro moztua</a>  •  <a href="/wiki/Dodekaedro_kamuts" title="Dodekaedro kamuts">Dodekaedro kamutsa</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;padding-left:0em;padding-right:0em;"><div style="padding:0em 0.75em;"><a href="/wiki/Kepler%E2%80%93Poinsoten_solido" class="mw-redirect" title="Kepler–Poinsoten solido">Kepler–Poinsot-en solidoak</a><br />(izar-poliedro erregularrak)</div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/wiki/Dodekaedro_handi" title="Dodekaedro handi">Dodekaedro handia</a>  •  <a href="/wiki/Izar-dodekaedro_txiki" title="Izar-dodekaedro txiki">Izar-dodekaedro txikia</a>  •  <a href="/wiki/Izar-dodekaedro_handi" title="Izar-dodekaedro handi">Izar-dodekaedro handia</a>  •  <a href="/wiki/Ikosaedro_handi" title="Ikosaedro handi">Ikosaedro handia</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;padding-left:0em;padding-right:0em;"><div style="padding:0em 0.75em;">Beste batzuk</div></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/wiki/Prisma_(geometria)" title="Prisma (geometria)">Prismak</a>  •  <a href="/wiki/Antiprisma" title="Antiprisma">Antiprismak</a>  •  <a href="/wiki/Izar-poliedro_uniforme" title="Izar-poliedro uniforme">Izar-poliedro uniformeak</a></div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Catalanen_solido" title="Catalanen solido">Catalan-en solidoak</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/wiki/Triakistetraedro" title="Triakistetraedro">Triakistetraedroa</a>  •  <a href="/wiki/Dodekaedro_erronbiko" title="Dodekaedro erronbiko">Dodekaedro erronbikoa</a>  •  <a href="/wiki/Triakisoktaedro" title="Triakisoktaedro">Triakisoktaedroa</a>  •  <a href="/wiki/Tetrakishexaedro" title="Tetrakishexaedro">Tetrakishexaedroa</a>  •  <a href="/wiki/Ikositetraedro_trapezoidal" title="Ikositetraedro trapezoidal">Ikositetraedro trapezoidala</a>  •  <a href="/wiki/Hexakisoktaedro" title="Hexakisoktaedro">Hexakisoktaedroa</a>  •  <a href="/wiki/Ikositetraedro_pentagonal" title="Ikositetraedro pentagonal">Ikositetraedro pentagonala</a>  •  <a href="/wiki/Triakontaedro_erronbiko" title="Triakontaedro erronbiko">Triakontaedro erronbikoa</a>  •  <a href="/wiki/Triakisikosaedro" title="Triakisikosaedro">Triakisikosaedroa</a>  •  <a href="/wiki/Pentakisdodekaedro" title="Pentakisdodekaedro">Pentakisdodekaedroa</a>  •  <a href="/wiki/Hexakontaedro_trapezoidal" title="Hexakontaedro trapezoidal">Hexakontaedro trapezoidala</a>  •  <a href="/wiki/Hexakisikosaedro" title="Hexakisikosaedro">Hexakisikosaedroa</a>  •  <a href="/wiki/Hexakontaedro_pentagonal" title="Hexakontaedro pentagonal">Hexakontaedro pentagonala</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Beste batzuk</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/wiki/Bipiramide" title="Bipiramide">Bipiramideak</a>  •  <a href="/wiki/Trapezoedro" title="Trapezoedro">Trapezoedroak</a>  •  <a href="/wiki/Piramide_(geometria)" title="Piramide (geometria)">Piramideak</a>  •  <a href="/wiki/Kupula_(geometria)" title="Kupula (geometria)">Kupula</a>  •  <a href="/wiki/Enbor_(geometria)" title="Enbor (geometria)">Enborra</a>  •  <a href="/wiki/Johnsonen_solido" class="mw-redirect" title="Johnsonen solido">Johnson-en solidoak</a>  •  <a href="/wiki/Cs%C3%A1sz%C3%A1rren_poliedro" title="Császárren poliedro">Császár-en poliedro‏a</a>  •  <a href="/wiki/Szilassiren_poliedro" title="Szilassiren poliedro">Szilassi-ren poliedro‏a</a></div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div><a href="/wiki/Poliedro_dual" 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