{"id":1812,"date":"2016-09-15T03:17:35","date_gmt":"2016-09-15T02:17:35","guid":{"rendered":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/?p=1812"},"modified":"2023-05-23T15:32:58","modified_gmt":"2023-05-23T14:32:58","slug":"bibi-la-souris","status":"publish","type":"post","link":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/bibi-la-souris\/","title":{"rendered":"Bibi la souris"},"content":{"rendered":"<h1 class=\"IntroNormal\"><span class=\"IntroFond\">Probl\u00e8me<\/span> :<\/h1>\n<p class=\"IntroP1\">SABCD est une pyramide \u00e0 base carr\u00e9e de 6 cm de c\u00f4t\u00e9 et dont les faces lat\u00e9rales sont des triangles \u00e9quilat\u00e9raux.<\/p>\n<p class=\"IntroP1\">Bibi la souris doit se rendre par le chemin le plus court du point A au point J, milieu de [SC], en se d\u00e9pla\u00e7ant \u00e0 la surface de la pyramide.<\/p>\n<p class=\"IntroP1\">Trouver la position de T sur l\u2019ar\u00eate [SB] qui donne le plus court chemin, ainsi que la longueur de ce trajet.<\/p>\n<h1 class=\"IntroNormal\"><span class=\"IntroFond\">Commentaire<\/span> :<\/h1>\n<p class=\"IntroP1\">Activit\u00e9 propos\u00e9e en temps libre.<\/p>\n<p class=\"IntroP1\">Certains \u00e9l\u00e8ves ont cherch\u00e9 \u00e0 exprimer la distance AJ en fonction de x = BT, ce qui conduit \u00e0 l\u2019\u00e9tude des variations d\u2019une fonction irrationnelle\u2026<\/p>\n<h1 class=\"IntroNormal\"><span class=\"IntroFond\">Fichiers disponibles<\/span> :<\/h1>\n<ul class=\"niv1\">\n<li><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2016\/09\/bibi-1.pdf\">Fiche d&#8217;activit\u00e9 Bibi la souris<\/a> (<span class=\"PetitInLine\">pdf<\/span>)<\/li>\n<li><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2016\/09\/bibi.zip\">Fichier G\u00e9ospace Bibi la souris<\/a>\u00a0(<span class=\"PetitInLine\">g3w<\/span>)<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Probl\u00e8me : SABCD est une pyramide \u00e0 base carr\u00e9e de 6 cm de c\u00f4t\u00e9 et dont les faces lat\u00e9rales sont des triangles \u00e9quilat\u00e9raux. Bibi la souris doit se rendre par le chemin le plus court du point A au point J, milieu de [SC], en se d\u00e9pla\u00e7ant \u00e0 la surface de la pyramide. Trouver la &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/bibi-la-souris\/\">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":[23,22,14],"tags":[],"class_list":["post-1812","post","type-post","status-publish","format-standard","hentry","category-seconde","category-lycee","category-numerique","nodate","item-wrap"],"_links":{"self":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/posts\/1812","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=1812"}],"version-history":[{"count":3,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/posts\/1812\/revisions"}],"predecessor-version":[{"id":2803,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/posts\/1812\/revisions\/2803"}],"wp:attachment":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/media?parent=1812"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/categories?post=1812"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/tags?post=1812"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}