{"id":3019,"date":"2026-03-29T04:10:42","date_gmt":"2026-03-29T04:10:42","guid":{"rendered":"https:\/\/pausemaths.fr\/?p=3019"},"modified":"2026-04-09T09:41:12","modified_gmt":"2026-04-09T09:41:12","slug":"la-pyramide","status":"publish","type":"post","link":"https:\/\/pausemaths.fr\/index.php\/2026\/03\/29\/la-pyramide\/","title":{"rendered":"Les pyramides : c&rsquo;est quoi ?"},"content":{"rendered":"\n<hr class=\"wp-block-separator has-text-color has-contrast-color has-alpha-channel-opacity has-contrast-background-color has-background is-style-wide is-style-wide--1\"\/>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-border-color has-base-border-color\" style=\"border-style:solid\"><strong>G\u00e9n\u00e9ralit\u00e9s<\/strong><\/h2>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-contrast-color has-alpha-channel-opacity has-contrast-background-color has-background is-style-dots\"\/>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-794e3cfa wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-border-color wp-block-paragraph\" style=\"border-color:#111111;border-width:1px;border-top-left-radius:20px;border-top-right-radius:20px;border-bottom-left-radius:20px;border-bottom-right-radius:20px;padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--30)\"><strong>D\u00e9finition :<\/strong><br>Une pyramide est un poly\u00e8dre qui a pour base un polygone quelconque et pour faces lat\u00e9rales, des triangles ayant un sommet commun. Ce sommet commun s\u2019appelle le sommet principal de la pyramide.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-794e3cfa wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column has-border-color is-layout-flow wp-block-column-is-layout-flow\" style=\"border-color:#111111;border-width:1px;border-top-left-radius:20px;border-top-right-radius:20px;border-bottom-left-radius:20px;border-bottom-right-radius:20px;padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--30);flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"647\" height=\"734\" src=\"https:\/\/pausemaths.fr\/wp-content\/uploads\/2026\/03\/image-5.png\" alt=\"\" class=\"wp-image-3769\" srcset=\"https:\/\/pausemaths.fr\/wp-content\/uploads\/2026\/03\/image-5.png 647w, https:\/\/pausemaths.fr\/wp-content\/uploads\/2026\/03\/image-5-264x300.png 264w\" sizes=\"auto, (max-width: 647px) 100vw, 647px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center has-border-color is-layout-flow wp-block-column-is-layout-flow\" style=\"border-color:#111111;border-width:1px;border-top-left-radius:20px;border-top-right-radius:20px;border-bottom-left-radius:20px;border-bottom-right-radius:20px;padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--30);flex-basis:66.66%\">\n<p class=\"has-text-align-center wp-block-paragraph\">nombres de faces<br>base, sommet, ar\u00eates<br>hauteur<\/p>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-contrast-color has-alpha-channel-opacity has-contrast-background-color has-background is-style-wide is-style-wide--2\"\/>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\"><strong>Les pyramides r\u00e9guli\u00e8res<\/strong><\/h2>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-contrast-color has-alpha-channel-opacity has-contrast-background-color has-background is-style-dots\"\/>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-794e3cfa wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column has-border-color is-layout-flow wp-block-column-is-layout-flow\" style=\"border-color:#111111;border-width:1px;border-top-left-radius:20px;border-top-right-radius:20px;border-bottom-left-radius:20px;border-bottom-right-radius:20px;padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--30)\">\n<p class=\"wp-block-paragraph\"><strong>D\u00e9finition : <\/strong><br>Une <strong>pyramide r\u00e9guli\u00e8re<\/strong> est une pyramide dont la base est un polygone r\u00e9gulier et dont les faces lat\u00e9rales sont des triangles isoc\u00e8les, tous identiques.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-border-color is-layout-flex wp-container-core-columns-is-layout-d25fe44d wp-block-columns-is-layout-flex\" style=\"border-color:#111111;border-width:1px;border-top-left-radius:20px;border-top-right-radius:20px;border-bottom-left-radius:20px;border-bottom-right-radius:20px;padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--30)\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"902\" height=\"1024\" src=\"https:\/\/pausemaths.fr\/wp-content\/uploads\/2026\/03\/image-6-902x1024.png\" alt=\"\" class=\"wp-image-3771\" srcset=\"https:\/\/pausemaths.fr\/wp-content\/uploads\/2026\/03\/image-6-902x1024.png 902w, https:\/\/pausemaths.fr\/wp-content\/uploads\/2026\/03\/image-6-264x300.png 264w, https:\/\/pausemaths.fr\/wp-content\/uploads\/2026\/03\/image-6-768x872.png 768w, https:\/\/pausemaths.fr\/wp-content\/uploads\/2026\/03\/image-6-1353x1536.png 1353w, https:\/\/pausemaths.fr\/wp-content\/uploads\/2026\/03\/image-6.png 1526w\" sizes=\"auto, (max-width: 902px) 100vw, 902px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"474\" height=\"601\" src=\"https:\/\/pausemaths.fr\/wp-content\/uploads\/2026\/03\/image-7.png\" alt=\"\" class=\"wp-image-3773\" srcset=\"https:\/\/pausemaths.fr\/wp-content\/uploads\/2026\/03\/image-7.png 474w, https:\/\/pausemaths.fr\/wp-content\/uploads\/2026\/03\/image-7-237x300.png 237w\" sizes=\"auto, (max-width: 474px) 100vw, 474px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"252\" src=\"http:\/\/pausemaths.fr\/wp-content\/uploads\/2026\/03\/image-8.png\" alt=\"\" class=\"wp-image-3774\"\/><\/figure>\n\n\n\n<p class=\"has-text-align-center has-medium-font-size wp-block-paragraph\"><strong>Pyramide \u00e0 base pentagonale<\/strong><\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-794e3cfa wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column has-border-color is-layout-flow wp-block-column-is-layout-flow\" style=\"border-color:#111111;border-width:1px;border-top-left-radius:20px;border-top-right-radius:20px;border-bottom-left-radius:20px;border-bottom-right-radius:20px;padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--30)\">\n<p class=\"has-text-align-left wp-block-paragraph\">Que remarques tu sur la hauteur d&rsquo;une pyramide r\u00e9guli\u00e8re ? Dans le cas o\u00f9 le nombre de c\u00f4t\u00e9 est pair ? Dans le cas o\u00f9 le nombre de c\u00f4t\u00e9 est impair ?<\/p>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-contrast-color has-alpha-channel-opacity has-contrast-background-color has-background is-style-dots\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Propri\u00e9t\u00e9 :<\/strong><br>Si une pyramide est r\u00e9guli\u00e8re alors sa hauteur passe par le centre de la base.<\/p>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-contrast-color has-alpha-channel-opacity has-contrast-background-color has-background is-style-wide is-style-wide--3\"\/>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\"><strong>A toi de jouer :<\/strong><br><strong>Repr\u00e9senter une pyramide<\/strong><\/h2>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-contrast-color has-alpha-channel-opacity has-contrast-background-color has-background is-style-dots\"\/>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>Repr\u00e9sente une pyramide \u00e0 base triangulaire<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-794e3cfa wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:75%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"885\" height=\"524\" src=\"https:\/\/pausemaths.fr\/wp-content\/uploads\/2026\/03\/image-9.png\" alt=\"\" class=\"wp-image-3804\" srcset=\"https:\/\/pausemaths.fr\/wp-content\/uploads\/2026\/03\/image-9.png 885w, https:\/\/pausemaths.fr\/wp-content\/uploads\/2026\/03\/image-9-300x178.png 300w, https:\/\/pausemaths.fr\/wp-content\/uploads\/2026\/03\/image-9-768x455.png 768w\" sizes=\"auto, (max-width: 885px) 100vw, 885px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"227\" height=\"290\" src=\"http:\/\/pausemaths.fr\/wp-content\/uploads\/2026\/03\/image-10.png\" alt=\"\" class=\"wp-image-3808\"\/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-contrast-color has-alpha-channel-opacity has-contrast-background-color has-background is-style-dots\"\/>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>Repr\u00e9sente une pyramide r\u00e9guli\u00e8re \u00e0 base carr\u00e9<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-794e3cfa wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:75%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"885\" height=\"524\" src=\"https:\/\/pausemaths.fr\/wp-content\/uploads\/2026\/03\/image-9.png\" alt=\"\" class=\"wp-image-3804\" srcset=\"https:\/\/pausemaths.fr\/wp-content\/uploads\/2026\/03\/image-9.png 885w, https:\/\/pausemaths.fr\/wp-content\/uploads\/2026\/03\/image-9-300x178.png 300w, https:\/\/pausemaths.fr\/wp-content\/uploads\/2026\/03\/image-9-768x455.png 768w\" sizes=\"auto, (max-width: 885px) 100vw, 885px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"228\" height=\"345\" src=\"https:\/\/pausemaths.fr\/wp-content\/uploads\/2026\/03\/image-11.png\" alt=\"\" class=\"wp-image-3819\" srcset=\"https:\/\/pausemaths.fr\/wp-content\/uploads\/2026\/03\/image-11.png 228w, https:\/\/pausemaths.fr\/wp-content\/uploads\/2026\/03\/image-11-198x300.png 198w\" sizes=\"auto, (max-width: 228px) 100vw, 228px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-contrast-color has-alpha-channel-opacity has-contrast-background-color has-background is-style-dots\"\/>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>Repr\u00e9sente une pyramide \u00e0 base carr\u00e9<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-794e3cfa wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:75%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"885\" height=\"524\" src=\"https:\/\/pausemaths.fr\/wp-content\/uploads\/2026\/03\/image-9.png\" alt=\"\" class=\"wp-image-3804\" srcset=\"https:\/\/pausemaths.fr\/wp-content\/uploads\/2026\/03\/image-9.png 885w, https:\/\/pausemaths.fr\/wp-content\/uploads\/2026\/03\/image-9-300x178.png 300w, https:\/\/pausemaths.fr\/wp-content\/uploads\/2026\/03\/image-9-768x455.png 768w\" sizes=\"auto, (max-width: 885px) 100vw, 885px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\">\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"274\" height=\"267\" src=\"https:\/\/pausemaths.fr\/wp-content\/uploads\/2026\/03\/image-12.png\" alt=\"\" class=\"wp-image-3822\"\/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-contrast-color has-alpha-channel-opacity has-contrast-background-color has-background is-style-wide is-style-wide--4\"\/>\n","protected":false},"excerpt":{"rendered":"<p>G\u00e9n\u00e9ralit\u00e9s D\u00e9finition :Une pyramide est un poly\u00e8dre qui a pour base un polygone quelconque et pour faces lat\u00e9rales, des triangles ayant un sommet commun. Ce sommet commun s\u2019appelle le sommet principal de la pyramide. nombres de facesbase, sommet, ar\u00eateshauteur Les pyramides r\u00e9guli\u00e8res D\u00e9finition : Une pyramide r\u00e9guli\u00e8re est une pyramide dont la base est un [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3019","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/pausemaths.fr\/index.php\/wp-json\/wp\/v2\/posts\/3019","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pausemaths.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pausemaths.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pausemaths.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pausemaths.fr\/index.php\/wp-json\/wp\/v2\/comments?post=3019"}],"version-history":[{"count":67,"href":"https:\/\/pausemaths.fr\/index.php\/wp-json\/wp\/v2\/posts\/3019\/revisions"}],"predecessor-version":[{"id":3830,"href":"https:\/\/pausemaths.fr\/index.php\/wp-json\/wp\/v2\/posts\/3019\/revisions\/3830"}],"wp:attachment":[{"href":"https:\/\/pausemaths.fr\/index.php\/wp-json\/wp\/v2\/media?parent=3019"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pausemaths.fr\/index.php\/wp-json\/wp\/v2\/categories?post=3019"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pausemaths.fr\/index.php\/wp-json\/wp\/v2\/tags?post=3019"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}