{"id":1581,"date":"2016-08-17T00:52:36","date_gmt":"2016-08-16T23:52:36","guid":{"rendered":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/?p=1581"},"modified":"2018-02-17T02:05:53","modified_gmt":"2018-02-17T01:05:53","slug":"devoir-maison-n3","status":"publish","type":"post","link":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/devoir-maison-n3\/","title":{"rendered":"G\u00e9om\u00e9trie et expressions alg\u00e9briques"},"content":{"rendered":"<p>ABCD est un carr\u00e9 de c\u00f4t\u00e9 10 cm. E est un point sur [AD] et F est un point sur [AB) non situ\u00e9 sur [AB] tels que DE = BF. On pose DE = BF = <em>x<\/em>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1584 alignright\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2016\/08\/dm_03.png\" alt=\"dm_03\" width=\"197\" height=\"158\" \/><\/p>\n<p><strong>1)<\/strong>\u00a0 Exprimer AE et AF en fonction de <em>x<\/em>.<\/p>\n<p><strong>2)<\/strong>\u00a0 Exprimer EF en fonction de <em>x<\/em>.<\/p>\n<p><strong>3)<\/strong>\u00a0 Calculer EF pour <em>x<\/em> = 0 et pour <em>x<\/em> = 10.<\/p>\n<p>Interpr\u00e9ter g\u00e9om\u00e9triquement ces r\u00e9sultats.<\/p>\n<p><strong>4)<\/strong>\u00a0 Calculer EF pour <em>x<\/em> = 2\u221a7.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2017\/06\/G\u00e9om\u00e9trie-et-expressions-alg\u00e9briques.docx\">G\u00e9om\u00e9trie et expressions alg\u00e9briques word<\/a><\/p>\n<p><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2017\/06\/G\u00e9om\u00e9trie-et-expressions-alg\u00e9briques.pdf\">G\u00e9om\u00e9trie et expressions alg\u00e9briques pdf<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>ABCD est un carr\u00e9 de c\u00f4t\u00e9 10 cm. E est un point sur [AD] et F est un point sur [AB) non situ\u00e9 sur [AB] tels que DE = BF. On pose DE = BF = x. 1)\u00a0 Exprimer AE et AF en fonction de x. 2)\u00a0 Exprimer EF en fonction de x. 3)\u00a0 Calculer &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/devoir-maison-n3\/\">Lire la suite<\/a><\/p>\n","protected":false},"author":351,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[23,22],"tags":[],"class_list":["post-1581","post","type-post","status-publish","format-standard","hentry","category-seconde","category-lycee","nodate","item-wrap"],"_links":{"self":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/posts\/1581","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/users\/351"}],"replies":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/comments?post=1581"}],"version-history":[{"count":4,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/posts\/1581\/revisions"}],"predecessor-version":[{"id":2791,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/posts\/1581\/revisions\/2791"}],"wp:attachment":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/media?parent=1581"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/categories?post=1581"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/tags?post=1581"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}