{"id":5251,"date":"2022-02-07T18:17:26","date_gmt":"2022-02-07T17:17:26","guid":{"rendered":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/?p=5251"},"modified":"2025-12-21T12:00:10","modified_gmt":"2025-12-21T11:00:10","slug":"enigmes-sur-les-polyedres-au-lycee-victor-louis-de-talence","status":"publish","type":"post","link":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/2022\/02\/07\/enigmes-sur-les-polyedres-au-lycee-victor-louis-de-talence\/","title":{"rendered":"Les poly\u00e8dres en f\u00eate pour la semaine des maths au lyc\u00e9e Victor Louis de Talence"},"content":{"rendered":"<ul>\n<li>Deux classes de seconde ont fait pendant les vacances d&#8217;hiver un <a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2022\/02\/DM3-polyedres-version-sans-QR-code.pdf\">devoir maison<\/a> ayant pour but la <img loading=\"lazy\" decoding=\"async\" class=\" wp-image-5370 alignright\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2022\/02\/A3-enigmes-des-polyedres-sans-QR-code-300x212.png\" alt=\"\" width=\"376\" height=\"266\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2022\/02\/A3-enigmes-des-polyedres-sans-QR-code-300x212.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2022\/02\/A3-enigmes-des-polyedres-sans-QR-code-768x543.png 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2022\/02\/A3-enigmes-des-polyedres-sans-QR-code-1536x1086.png 1536w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2022\/02\/A3-enigmes-des-polyedres-sans-QR-code.png 1024w\" sizes=\"auto, (max-width: 376px) 100vw, 376px\" \/>construction des 5 solides de Platon et des 13 solides d&#8217;Archim\u00e8de avec la r\u00e9alisation d&#8217;affiches sur leurs propri\u00e9t\u00e9s, les math\u00e9maticiens qui se sont int\u00e9ress\u00e9s \u00e0 ces poly\u00e8dres, les oeuvres artistiques et architecturales qu&#8217;ils ont inspir\u00e9s, mais aussi des jeux de Dobble, Times&#8217;up, 7 familles pour travailler leurs propri\u00e9t\u00e9s.<\/li>\n<li>Ces solides, jeux et affiches seront ensuite expos\u00e9es au CDI durant la semaine des maths, de fa\u00e7on \u00e0 illustrer un <a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2022\/02\/Affiches-Enigmes-des-polyedres-sans-QR-code-complet.pdf\">jeu d&#8217;\u00e9nigme des poly\u00e8dres<\/a> avec r\u00e9compense de 3 \u00e9l\u00e8ves sur tirage au sort. Le but sera de trouver 4 chiffres en rapport avec les propri\u00e9t\u00e9s des solides de Platon et Archim\u00e8de et de scanner un QR code pour v\u00e9rifier si on a gagn\u00e9. Un questionnaire en ligne <img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-5297 alignright\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2022\/02\/Image-cube-et-octaedre-274x300.png\" alt=\"\" width=\"274\" height=\"300\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2022\/02\/Image-cube-et-octaedre-274x300.png 274w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2022\/02\/Image-cube-et-octaedre.png 310w\" sizes=\"auto, (max-width: 274px) 100vw, 274px\" \/>permettra d&#8217;entrer son nom, pr\u00e9nom et\u00a0 classe pour participer \u00e0 un tirage au sort.<\/li>\n<li>Puis, une <a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2022\/02\/Resolution-de-problemes-sur-les-solides-de-Platon-version-4.pdf\">r\u00e9solution de probl\u00e8mes sur les solides de Platon <\/a>en 8 groupes permettra \u00e0 ces classes de 2nde de d\u00e9couvrir diff\u00e9rentes propri\u00e9t\u00e9s g\u00e9om\u00e9triques des polygones r\u00e9guliers mais aussi des solides de Platon.<\/li>\n<li>Ensuite, un <a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2022\/02\/TP-Geogebra-solides-de-Platon-version-2.pdf\">TP Geogebra <\/a> leur permettra de d\u00e9couvrir les propri\u00e9t\u00e9s de dualit\u00e9 des 5 solides de Platon ainsi que la formule d&#8217;Euler&#8230;<\/li>\n<li>Mais surtout, nous pr\u00e9voyons de construire un<strong> icosa\u00e8dre tronqu\u00e9 g\u00e9ant<\/strong> \u00e0 l&#8217;image de celui construit par l&#8217;association <a href=\"https:\/\/scienceouverte.fr\/2018\/03\/15\/les-polyedres-et-les-fractales-entrent-au-pantheon\/\">Science Ouverte<\/a> devant le Panth\u00e9on.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-5581\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2022\/02\/DSC_2604-compresse-300x199.jpg\" alt=\"\" width=\"719\" height=\"477\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2022\/02\/DSC_2604-compresse-300x199.jpg 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2022\/02\/DSC_2604-compresse-768x511.jpg 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2022\/02\/DSC_2604-compresse-1536x1021.jpg 1536w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2022\/02\/DSC_2604-compresse-2048x1362.jpg 2048w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2022\/02\/DSC_2604-compresse-scaled.jpg 1024w\" sizes=\"auto, (max-width: 719px) 100vw, 719px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-5591\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2022\/02\/IMG-20220311-WA0006-300x169.jpg\" alt=\"\" width=\"464\" height=\"262\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2022\/02\/IMG-20220311-WA0006-300x169.jpg 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2022\/02\/IMG-20220311-WA0006-768x433.jpg 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2022\/02\/IMG-20220311-WA0006-1536x866.jpg 1536w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2022\/02\/IMG-20220311-WA0006.jpg 1024w\" sizes=\"auto, (max-width: 464px) 100vw, 464px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-5592\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2022\/02\/DSC_2870-199x300.jpg\" alt=\"\" width=\"245\" height=\"370\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2022\/02\/DSC_2870-199x300.jpg 199w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2022\/02\/DSC_2870-1021x1536.jpg 1021w\" sizes=\"auto, (max-width: 245px) 100vw, 245px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-5589\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2022\/02\/Copie-de-Affiche-semaine-des-maths-2022-A3-42-\u00d7-29.7-cm-300x212.png\" alt=\"\" width=\"727\" height=\"513\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2022\/02\/Copie-de-Affiche-semaine-des-maths-2022-A3-42-\u00d7-29.7-cm-300x212.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2022\/02\/Copie-de-Affiche-semaine-des-maths-2022-A3-42-\u00d7-29.7-cm-768x543.png 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2022\/02\/Copie-de-Affiche-semaine-des-maths-2022-A3-42-\u00d7-29.7-cm-1536x1086.png 1536w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2022\/02\/Copie-de-Affiche-semaine-des-maths-2022-A3-42-\u00d7-29.7-cm.png 1024w\" sizes=\"auto, (max-width: 727px) 100vw, 727px\" \/><\/p>\n<p><a href=\"https:\/\/nuage02.apps.education.fr\/index.php\/s\/36WMAW44m5a2RjK\">Lien vers l&#8217;ensemble des activit\u00e9s<\/a>.<\/p>\n<p>Pour plus d&#8217;informations, vous pouvez contacter Anne-Claire Muller : <a href=\"mailto:anne-claire.muller@ac-bordeaux.fr\">anne-claire.muller@ac-bordeaux.fr<\/a><\/p>\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Deux classes de seconde ont fait pendant les vacances d&#8217;hiver un devoir maison ayant pour but la construction des 5 solides de Platon et des 13 solides d&#8217;Archim\u00e8de avec la r\u00e9alisation d&#8217;affiches sur leurs propri\u00e9t\u00e9s, les math\u00e9maticiens qui se sont int\u00e9ress\u00e9s \u00e0 ces poly\u00e8dres, les oeuvres artistiques et architecturales qu&#8217;ils ont inspir\u00e9s, mais aussi des &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/2022\/02\/07\/enigmes-sur-les-polyedres-au-lycee-victor-louis-de-talence\/\">Lire la suite<\/a><\/p>\n","protected":false},"author":895,"featured_media":5576,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,63,6,9,5,10,64,14],"tags":[],"class_list":["post-5251","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-a-la-une","category-annee-2022","category-dans-les-etablissements","category-enigmes","category-conferences-evenements-expositions","category-gironde-33","category-maths-en-formes","category-ressources","nodate","item-wrap"],"_links":{"self":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/posts\/5251","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/users\/895"}],"replies":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/comments?post=5251"}],"version-history":[{"count":37,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/posts\/5251\/revisions"}],"predecessor-version":[{"id":8103,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/posts\/5251\/revisions\/8103"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/media\/5576"}],"wp:attachment":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/media?parent=5251"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/categories?post=5251"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/tags?post=5251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}