{"id":2424,"date":"2014-11-28T09:38:37","date_gmt":"2014-11-28T13:38:37","guid":{"rendered":"\/pole-maths\/?p=2424"},"modified":"2014-12-01T14:26:20","modified_gmt":"2014-12-01T18:26:20","slug":"les-figures-planes-regulieres","status":"publish","type":"post","link":"https:\/\/site.ac-martinique.fr\/pole-maths\/?p=2424","title":{"rendered":"Les figures planes r\u00e9guli\u00e8res"},"content":{"rendered":"<p><a style=\"color: #ff4b33; line-height: 24px; font-size: 16px;\" href=\"\/pole-maths\/?attachment_id=2428\" rel=\"attachment wp-att-2428\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-thumbnail wp-image-2428\" title=\"photo figure\" src=\"\/pole-maths\/wp-content\/uploads\/sites\/26\/2014\/11\/photo-figure1-150x79.jpg\" alt=\"\" width=\"150\" height=\"79\" srcset=\"https:\/\/site.ac-martinique.fr\/pole-maths\/wp-content\/uploads\/sites\/26\/2014\/11\/photo-figure1-150x79.jpg 150w, https:\/\/site.ac-martinique.fr\/pole-maths\/wp-content\/uploads\/sites\/26\/2014\/11\/photo-figure1-300x158.jpg 300w, https:\/\/site.ac-martinique.fr\/pole-maths\/wp-content\/uploads\/sites\/26\/2014\/11\/photo-figure1.jpg 301w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\"><span style=\"text-align: justify;\">Pour les \u00e9l\u00e8ves, <strong>reproduire<\/strong> des figures planes \u00ab\u00a0r\u00e9guli\u00e8res\u00a0\u00bb dans des formats diff\u00e9rents n\u00e9cessite d&rsquo;effectuer une analyse g\u00e9om\u00e9trique (\u00e9galit\u00e9 de longueur, d&rsquo;angle, le parall\u00e9lisme etc.). Le rep\u00e9rage des <strong>propri\u00e9t\u00e9s g\u00e9om\u00e9triques<\/strong> qui les composent leur \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/span>permet d&rsquo;utiliser le <strong>vocabulaire en situation<\/strong>.<!--more--><\/p>\n<p><span style=\"text-decoration: underline;\"><strong>L\u2019int\u00e9r\u00eat des figures planes r\u00e9guli\u00e8res<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\">Les figures planes \u00ab\u00a0r\u00e9guli\u00e8res\u00a0\u00bb permettent d\u2019\u00eatre <strong>reproduites<\/strong> dans des formats diff\u00e9rents en utilisant les <strong>propri\u00e9t\u00e9s g\u00e9om\u00e9triques<\/strong> qui la composent comme les \u00e9galit\u00e9s de longueurs, d\u2019angles, de parall\u00e9lisme, etc. Pouvoir les reproduire n\u00e9cessite de rep\u00e9rer les propri\u00e9t\u00e9s et\u00a0donc d\u2019en faire une <strong>analyse g\u00e9om\u00e9trique<\/strong>.<\/p>\n<p><span style=\"text-decoration: underline;\"><strong>Exemples de figures planes \u00ab\u00a0r\u00e9guli\u00e8res\u00a0\u00bb\u00a0<\/strong><\/span><\/p>\n<p><a href=\"\/pole-maths\/?attachment_id=2440\" rel=\"attachment wp-att-2440\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2440\" title=\"figures article\" src=\"\/pole-maths\/wp-content\/uploads\/sites\/26\/2014\/11\/figures-article.png\" alt=\"\" width=\"934\" height=\"1062\" srcset=\"https:\/\/site.ac-martinique.fr\/pole-maths\/wp-content\/uploads\/sites\/26\/2014\/11\/figures-article.png 934w, https:\/\/site.ac-martinique.fr\/pole-maths\/wp-content\/uploads\/sites\/26\/2014\/11\/figures-article-131x150.png 131w, https:\/\/site.ac-martinique.fr\/pole-maths\/wp-content\/uploads\/sites\/26\/2014\/11\/figures-article-263x300.png 263w, https:\/\/site.ac-martinique.fr\/pole-maths\/wp-content\/uploads\/sites\/26\/2014\/11\/figures-article-900x1024.png 900w\" sizes=\"auto, (max-width: 934px) 100vw, 934px\" \/><\/a><\/p>\n<p><strong><span style=\"text-decoration: underline;\">Rep\u00e8res sur les figures planes dans les programmes de 2008<\/span><\/strong><\/p>\n<p><strong>CE1\u00a0:<\/strong> Utiliser des instruments pour r\u00e9aliser des trac\u00e9s\u00a0: r\u00e8gle, \u00e9querre, gabarit d\u2019angle. Percevoir et reconna\u00eetre quelques relations et propri\u00e9t\u00e9s g\u00e9om\u00e9triques\u00a0: alignement, angle droit, axe de sym\u00e9trie, \u00e9galit\u00e9 des longueurs. Conna\u00eetre et utiliser\u00a0 un vocabulaire g\u00e9om\u00e9trique appropri\u00e9.<\/p>\n<p><strong>CE2\u00a0<\/strong>&#8211; Reconna\u00eetre, d\u00e9crire, nommer et reproduire, tracer des figures g\u00e9om\u00e9triques : carr\u00e9, rectangle, losange, triangle rectangle. \u00a0V\u00e9rifier la nature d\u2019une figure plane en utilisant la r\u00e8gle gradu\u00e9e et l\u2019\u00e9querre. Utiliser en situation le vocabulaire : c\u00f4t\u00e9, sommet, angle, milieu. Reproduire des figures (sur papier uni, quadrill\u00e9 ou point\u00e9), \u00e0 partir d\u2019un mod\u00e8le.<\/p>\n<p><strong>CM1\u00a0:<\/strong> Reconna\u00eetre que des droites sont parall\u00e8les. Utiliser en situation le vocabulaire g\u00e9om\u00e9trique : points align\u00e9s, droite, droites perpendiculaires, droites parall\u00e8les, segment, milieu, angle, axe de sym\u00e9trie, centre d\u2019un cercle, rayon, diam\u00e8tre. D\u00e9crire une figure en vue de l\u2019identifier parmi d\u2019autres figures ou de la faire reproduire. Tracer une figure simple \u00e0 partir d\u2019un programme de construction ou en suivant des consignes.<\/p>\n<p><strong>CM2\u00a0:<\/strong> Utiliser les instruments pour v\u00e9rifier le parall\u00e9lisme de deux droites (r\u00e8gle et \u00e9querre) et pour tracer des droites parall\u00e8les.- V\u00e9rifier la nature d\u2019une figure en ayant recours aux instruments.- Tracer une figure (sur papier uni, quadrill\u00e9 ou point\u00e9), \u00e0 partir d\u2019un programme de construction ou d\u2019un dessin \u00e0 main lev\u00e9e (avec des indications relatives aux propri\u00e9t\u00e9s et aux dimensions).<\/p>\n<p><strong>T\u00e9l\u00e9charger le document pdf:\u00a0<a href=\"\/pole-maths\/wp-content\/uploads\/sites\/26\/2014\/11\/figures-r\u00e9guli\u00e8res.pdf\" target=\"_blank\">ici<\/a>.<\/strong><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pour les \u00e9l\u00e8ves, reproduire des figures planes \u00ab\u00a0r\u00e9guli\u00e8res\u00a0\u00bb dans des formats diff\u00e9rents n\u00e9cessite d&rsquo;effectuer une analyse g\u00e9om\u00e9trique (\u00e9galit\u00e9 de longueur, d&rsquo;angle, le parall\u00e9lisme etc.). Le rep\u00e9rage des propri\u00e9t\u00e9s g\u00e9om\u00e9triques qui les composent leur \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0&#8230; <a class=\"more-link\" href=\"https:\/\/site.ac-martinique.fr\/pole-maths\/?p=2424\">Continue Reading &rarr;<\/a><\/p>\n","protected":false},"author":83,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[48,44,111,100],"tags":[147,146,38,152,173,153],"class_list":["post-2424","post","type-post","status-publish","format-standard","hentry","category-cycle3","category-geometrie-domaines-mathematiques","category-resolution-de-problemes-2","category-vocabulaire-2","tag-figures-complexes","tag-figures-geometriques","tag-geometrie","tag-proprietes-des-figures","tag-reproduction","tag-vocabulaire-en-situation"],"_links":{"self":[{"href":"https:\/\/site.ac-martinique.fr\/pole-maths\/index.php?rest_route=\/wp\/v2\/posts\/2424","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/site.ac-martinique.fr\/pole-maths\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/site.ac-martinique.fr\/pole-maths\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/site.ac-martinique.fr\/pole-maths\/index.php?rest_route=\/wp\/v2\/users\/83"}],"replies":[{"embeddable":true,"href":"https:\/\/site.ac-martinique.fr\/pole-maths\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2424"}],"version-history":[{"count":27,"href":"https:\/\/site.ac-martinique.fr\/pole-maths\/index.php?rest_route=\/wp\/v2\/posts\/2424\/revisions"}],"predecessor-version":[{"id":2454,"href":"https:\/\/site.ac-martinique.fr\/pole-maths\/index.php?rest_route=\/wp\/v2\/posts\/2424\/revisions\/2454"}],"wp:attachment":[{"href":"https:\/\/site.ac-martinique.fr\/pole-maths\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2424"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/site.ac-martinique.fr\/pole-maths\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2424"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/site.ac-martinique.fr\/pole-maths\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2424"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}