{"id":99,"date":"2010-09-29T08:39:39","date_gmt":"2010-09-29T12:39:39","guid":{"rendered":"http:\/\/pascal-tic.org\/blogue\/?p=99"},"modified":"2022-02-13T09:38:11","modified_gmt":"2022-02-13T14:38:11","slug":"recherche-dune-mesure-manquante-dans-une-figure-complexe","status":"publish","type":"post","link":"https:\/\/pascal-tic.org\/blogue\/recherche-dune-mesure-manquante-dans-une-figure-complexe\/","title":{"rendered":"Recherche d&rsquo;une mesure manquante dans une figure complexe"},"content":{"rendered":"<p><a ref=\"magnificPopup\" href=\"https:\/\/pascal-tic.org\/blogue\/wp-content\/uploads\/2010\/07\/geogebra-logo.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-79 alignleft\" style=\"margin: 10px;\" title=\"geogebra-logo\" src=\"https:\/\/pascal-tic.org\/blogue\/wp-content\/uploads\/2010\/07\/geogebra-logo.png\" alt=\"\" width=\"75\" height=\"68\" \/><\/a><a ref=\"magnificPopup\" href=\"https:\/\/pascal-tic.org\/blogue\/wp-content\/uploads\/2010\/09\/fiche4_9no19d.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-100\" title=\"fiche4_9no19d\" src=\"https:\/\/pascal-tic.org\/blogue\/wp-content\/uploads\/2010\/09\/fiche4_9no19d.png\" alt=\"\" width=\"178\" height=\"168\" srcset=\"https:\/\/pascal-tic.org\/blogue\/wp-content\/uploads\/2010\/09\/fiche4_9no19d.png 254w, https:\/\/pascal-tic.org\/blogue\/wp-content\/uploads\/2010\/09\/fiche4_9no19d-150x141.png 150w\" sizes=\"auto, (max-width: 178px) 100vw, 178px\" \/><\/a>Lorsque nous abordons le triangle rectangle et le Th\u00e9or\u00e8me de Pythagore, il arrive un moment o\u00f9 les figures pr\u00e9sent\u00e9es aux \u00e9l\u00e8ves soient un peut plus complexes.<\/p>\n<p>Je consid\u00e8re qu&rsquo;il est important, afin d&rsquo;assurer une transition douce et sans probl\u00e8mes, de pr\u00e9senter un exemple en classe. Au d\u00e9but, je demande \u00e0 mes \u00e9l\u00e8ves de redessiner s\u00e9par\u00e9ment tous les triangles rectangles pr\u00e9sent sur cette image. Ensuite, je leur demande de reporter les mesures sur leurs illustrations. Enfin, je leur demande d&rsquo;imaginer les \u00e9tapes afin de trouver la mesure manquante.<\/p>\n<p>Voici une repr\u00e9sentation, r\u00e9alis\u00e9e \u00e0 l&rsquo;aide du logiciel libre GeoGebra, illustrant la d\u00e9marche que je demande \u00e0 mes \u00e9l\u00e8ves.<\/p>\n<p><iframe loading=\"lazy\" style=\"border: 0px;\" src=\"https:\/\/www.geogebra.org\/material\/iframe\/id\/13776\/width\/600\/height\/450\/border\/888888\/rc\/false\/ai\/false\/sdz\/true\/smb\/false\/stb\/false\/stbh\/true\/ld\/false\/sri\/true\/at\/auto\" width=\"600px\" height=\"450px\" scrolling=\"no\"> <\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Lorsque nous abordons le triangle rectangle et le Th\u00e9or\u00e8me de Pythagore, il arrive un moment o\u00f9 les figures pr\u00e9sent\u00e9es aux \u00e9l\u00e8ves soient un peut plus complexes. Je consid\u00e8re qu&rsquo;il est important, afin d&rsquo;assurer une transition douce et sans probl\u00e8mes, de pr\u00e9senter un exemple en classe. Au d\u00e9but, je demande \u00e0 mes \u00e9l\u00e8ves de redessiner s\u00e9par\u00e9ment&#8230;<\/p>\n","protected":false},"author":2,"featured_media":756,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_surecart_dashboard_logo_width":"180px","_surecart_dashboard_show_logo":true,"_surecart_dashboard_navigation_orders":true,"_surecart_dashboard_navigation_invoices":true,"_surecart_dashboard_navigation_subscriptions":true,"_surecart_dashboard_navigation_downloads":true,"_surecart_dashboard_navigation_billing":true,"_surecart_dashboard_navigation_account":true,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[21,10],"tags":[15,34,33,17,12],"class_list":["post-99","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-geogebra","category-mathematiques","tag-explications","tag-geogebra","tag-mathematiques","tag-modelisation","tag-pythagore"],"jetpack_featured_media_url":"https:\/\/pascal-tic.org\/blogue\/wp-content\/uploads\/2014\/12\/geogebra.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/pascal-tic.org\/blogue\/wp-json\/wp\/v2\/posts\/99","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pascal-tic.org\/blogue\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pascal-tic.org\/blogue\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pascal-tic.org\/blogue\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/pascal-tic.org\/blogue\/wp-json\/wp\/v2\/comments?post=99"}],"version-history":[{"count":14,"href":"https:\/\/pascal-tic.org\/blogue\/wp-json\/wp\/v2\/posts\/99\/revisions"}],"predecessor-version":[{"id":265,"href":"https:\/\/pascal-tic.org\/blogue\/wp-json\/wp\/v2\/posts\/99\/revisions\/265"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pascal-tic.org\/blogue\/wp-json\/wp\/v2\/media\/756"}],"wp:attachment":[{"href":"https:\/\/pascal-tic.org\/blogue\/wp-json\/wp\/v2\/media?parent=99"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pascal-tic.org\/blogue\/wp-json\/wp\/v2\/categories?post=99"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pascal-tic.org\/blogue\/wp-json\/wp\/v2\/tags?post=99"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}