{"id":446,"date":"2020-11-26T22:26:15","date_gmt":"2020-11-26T21:26:15","guid":{"rendered":"http:\/\/lecahierdemath.fr\/?p=446"},"modified":"2026-01-14T23:30:40","modified_gmt":"2026-01-14T22:30:40","slug":"geom3-la-symetrie","status":"publish","type":"post","link":"http:\/\/lecahierdemath.fr\/index.php\/2020\/11\/26\/geom3-la-symetrie\/","title":{"rendered":"G\u00e9om3 &#8211; La sym\u00e9trie"},"content":{"rendered":"\n<ul class=\"wp-block-list\"><li>Un <span class=\"has-inline-color has-vivid-red-color\">axe de sym\u00e9trie<\/span> s\u00e9pare deux parties d\u2019une figure ou deux figures de telle sorte que si on plie la feuille selon cet axe, tous les traits se superposent.<\/li><\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"723\" height=\"257\" src=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/11\/image.png\" alt=\"\" class=\"wp-image-447\" srcset=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/11\/image.png 723w, http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/11\/image-300x107.png 300w\" sizes=\"auto, (max-width: 723px) 100vw, 723px\" \/><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\"><li>Pour tracer le sym\u00e9trique d&rsquo;une figure, on peut utiliser le quadrillage, la r\u00e9querre, le compas ou le papier calque.<\/li><\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/06\/Ca3-La-multiplication.pdf\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/06\/Cahier.jpg\" alt=\"\" class=\"wp-image-22\" width=\"198\" height=\"132\" srcset=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/06\/Cahier.jpg 550w, http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/06\/Cahier-300x200.jpg 300w\" sizes=\"auto, (max-width: 198px) 100vw, 198px\" \/><\/a><figcaption><a href=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/11\/Geom3-La-symetrie.pdf\">la carte mentale<\/a><\/figcaption><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/06\/Diaporama.jpg\" alt=\"\" class=\"wp-image-23\" width=\"191\" height=\"143\" srcset=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/06\/Diaporama.jpg 672w, http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/06\/Diaporama-300x226.jpg 300w\" sizes=\"auto, (max-width: 191px) 100vw, 191px\" \/><figcaption><a href=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/11\/Geom3-La-symetrie.pptx\">Diaporama<\/a><a href=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/09\/Geom1-Les-droites-perpendiculaires.pptx\"> <\/a><\/figcaption><\/figure>\n<\/div>\n\n\n<figure class=\"wp-block-video aligncenter\"><video height=\"720\" style=\"aspect-ratio: 1280 \/ 720;\" width=\"1280\" controls src=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/11\/Geom3-La-symetrie.mp4\"><\/video><figcaption>La sym\u00e9trie<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un axe de sym\u00e9trie s\u00e9pare deux parties d\u2019une figure ou deux figures de telle sorte que si on plie la feuille selon cet axe, tous les traits se superposent. Pour tracer le sym\u00e9trique d&rsquo;une figure, on peut utiliser le quadrillage, la r\u00e9querre, le compas ou le papier calque.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-446","post","type-post","status-publish","format-standard","hentry","category-geometrie"],"_links":{"self":[{"href":"http:\/\/lecahierdemath.fr\/index.php\/wp-json\/wp\/v2\/posts\/446","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/lecahierdemath.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/lecahierdemath.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/lecahierdemath.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/lecahierdemath.fr\/index.php\/wp-json\/wp\/v2\/comments?post=446"}],"version-history":[{"count":5,"href":"http:\/\/lecahierdemath.fr\/index.php\/wp-json\/wp\/v2\/posts\/446\/revisions"}],"predecessor-version":[{"id":1329,"href":"http:\/\/lecahierdemath.fr\/index.php\/wp-json\/wp\/v2\/posts\/446\/revisions\/1329"}],"wp:attachment":[{"href":"http:\/\/lecahierdemath.fr\/index.php\/wp-json\/wp\/v2\/media?parent=446"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/lecahierdemath.fr\/index.php\/wp-json\/wp\/v2\/categories?post=446"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/lecahierdemath.fr\/index.php\/wp-json\/wp\/v2\/tags?post=446"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}