{"id":2951,"date":"2017-09-04T15:21:14","date_gmt":"2017-09-04T14:21:14","guid":{"rendered":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/?p=2951"},"modified":"2018-02-17T02:04:41","modified_gmt":"2018-02-17T01:04:41","slug":"2nde-chap10-vecteurs","status":"publish","type":"post","link":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/2nde-chap10-vecteurs\/","title":{"rendered":"Vecteurs (2de &#8211; Chap10 &#8211; 2 semaines)"},"content":{"rendered":"<p style=\"text-align: right\">Retour \u00e0 la <strong><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/exemple-de-progression-en-classe-de-seconde\/\">progression propos\u00e9e pour la classe de 2de<\/a><\/strong><\/p>\n<h1>Contenus<\/h1>\n<ul>\n<li>Somme de deux vecteurs.<\/li>\n<li>Produit d\u2019un vecteur par un nombre r\u00e9el.<\/li>\n<li>Relation de Chasles.<\/li>\n<\/ul>\n<h1>Capacit\u00e9s attendues<\/h1>\n<ul>\n<li>Calculer les coordonn\u00e9es de la somme de deux vecteurs dans un rep\u00e8re.<\/li>\n<li>Construire g\u00e9om\u00e9triquement la somme de deux vecteurs.<\/li>\n<li>\u00c9tablir la colin\u00e9arit\u00e9 de deux vecteurs\u00a0; caract\u00e9riser l\u2019alignement et le parall\u00e9lisme par la colin\u00e9arit\u00e9 de vecteurs.<\/li>\n<li><span style=\"color: #ff00ff\">Programmer une boucle born\u00e9e.<\/span><\/li>\n<\/ul>\n<h1>R\u00e9activation \/ commentaires<\/h1>\n<ul>\n<li>Ce chapitre donne l\u2019occasion de retravailler les configurations du plan.<\/li>\n<li>Le vecteur <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2953\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2017\/09\/Capture-2.jpg\" alt=\"\" width=\"29\" height=\"21\" \/>\u00a0peut \u00eatre d\u00e9fini par sym\u00e9trie centrale.<\/li>\n<li>Le vecteur <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2954\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2017\/09\/Capture-3.jpg\" alt=\"\" width=\"31\" height=\"19\" \/>peut \u00eatre d\u00e9fini par homoth\u00e9tie.<\/li>\n<li>La somme des deux vecteurs <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2957\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2017\/09\/Capture-4.jpg\" alt=\"\" width=\"41\" height=\"20\" \/>est le vecteur associ\u00e9 \u00e0 la translation r\u00e9sultant de l\u2019encha\u00eenement des translations de vecteur <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2957\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2017\/09\/Capture-4.jpg\" alt=\"\" width=\"41\" height=\"20\" \/><\/li>\n<\/ul>\n<h1>\u00a0Ressources pour activit\u00e9s, probl\u00e8mes transversaux, devoirs maison, &#8230;<\/h1>\n<ul>\n<li><span style=\"color: #ffcc99\">TICE\u00a0:<\/span> <a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/alignement\/\">Alignement<\/a><\/li>\n<li><span style=\"color: #000000\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2017\/06\/plusieurs_methodes.pdf\">Plusieurs m\u00e9thodes<\/a>\u2026<\/span><\/li>\n<li><span style=\"color: #ffcc99\">TICE\u00a0:<\/span> <a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2017\/06\/orthocentre.pdf\">Orthocentre<\/a><\/li>\n<li><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/inertie\/\">Inertie<\/a><\/li>\n<li><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/pavage-et-consommation\/\">Pavage et consommation<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Retour \u00e0 la progression propos\u00e9e pour la classe de 2de Contenus Somme de deux vecteurs. Produit d\u2019un vecteur par un nombre r\u00e9el. Relation de Chasles. Capacit\u00e9s attendues Calculer les coordonn\u00e9es de la somme de deux vecteurs dans un rep\u00e8re. Construire g\u00e9om\u00e9triquement la somme de deux vecteurs. \u00c9tablir la colin\u00e9arit\u00e9 de deux vecteurs\u00a0; caract\u00e9riser l\u2019alignement et &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/2nde-chap10-vecteurs\/\">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":[39,51,40],"class_list":["post-2951","post","type-post","status-publish","format-standard","hentry","category-seconde","category-lycee","tag-2nde","tag-somme","tag-vecteurs","nodate","item-wrap"],"_links":{"self":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/posts\/2951","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=2951"}],"version-history":[{"count":11,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/posts\/2951\/revisions"}],"predecessor-version":[{"id":3209,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/posts\/2951\/revisions\/3209"}],"wp:attachment":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/media?parent=2951"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/categories?post=2951"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/tags?post=2951"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}