{"id":12045,"date":"2026-03-13T06:56:27","date_gmt":"2026-03-13T05:56:27","guid":{"rendered":"https:\/\/agora.xtec.cat\/iesmontbui\/?p=12045"},"modified":"2026-03-13T20:08:21","modified_gmt":"2026-03-13T19:08:21","slug":"setmana-de-les-matematiques-repte-5","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/iesmontbui\/portada\/setmana-de-les-matematiques-repte-5\/","title":{"rendered":"Setmana de les Matem\u00e0tiques: Repte 5"},"content":{"rendered":"<p>En motiu del Dia Internacional de les Matem\u00e0tiques, cada dia d\u2019aquesta setmana us proposarem un repte.<br \/>\nAquest divendres, 13 de mar\u00e7, l\u2019enigma que us proposem \u00e9s el seg\u00fcent: <strong>Tenim un triangle equil\u00e0ter inscrit en una circumfer\u00e8ncia. Si AB val 2, quina \u00e9s l&#8217;\u00e0rea del cercle?\u00a0<\/strong><\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/iesmontbui\/wp-content\/uploads\/usu145\/2026\/03\/5-enigma_divendres.png\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-12046 aligncenter\" src=\"https:\/\/agora.xtec.cat\/iesmontbui\/wp-content\/uploads\/usu145\/2026\/03\/5-enigma_divendres-300x300.png\" alt=\"\" width=\"327\" height=\"321\" \/><\/a><\/p>\n<p>I aquesta \u00e9s la soluci\u00f3!<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/iesmontbui\/wp-content\/uploads\/usu145\/2026\/03\/50-solucio_engima_divendres.png\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-12059 aligncenter\" src=\"https:\/\/agora.xtec.cat\/iesmontbui\/wp-content\/uploads\/usu145\/2026\/03\/50-solucio_engima_divendres-300x296.png\" alt=\"\" width=\"352\" height=\"350\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>En motiu del Dia Internacional de les Matem\u00e0tiques, cada dia d\u2019aquesta setmana us proposarem un repte.<br \/>\nAquest divendres, 13 de mar\u00e7, l\u2019enigma que us proposem \u00e9s el seg\u00fcent: Tenim un triangle equil\u00e0ter inscrit en una circumfer\u00e8ncia. Si AB val 2, quina \u00e9s l&#8217;\u00e0rea del cercle?\u00a0<br \/>\n<a href=\"https:\/\/agora.xtec.cat\/iesmontbui\/wp-content\/uploads\/usu145\/2026\/03\/5-enigma_divendres.png\"><\/a><br \/>\nI&hellip;  <a href=\"https:\/\/agora.xtec.cat\/iesmontbui\/portada\/setmana-de-les-matematiques-repte-5\/\" title=\"Read Setmana de les Matem\u00e0tiques: Repte 5\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":66,"featured_media":12047,"comment_status":"open","ping_status":"open","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":[119,29],"tags":[1559,1542],"class_list":["post-12045","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-depmates","category-portada","tag-repte-5-setmana-matematiques","tag-setmana-de-les-matematiques"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/iesmontbui\/wp-json\/wp\/v2\/posts\/12045","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/iesmontbui\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/iesmontbui\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesmontbui\/wp-json\/wp\/v2\/users\/66"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesmontbui\/wp-json\/wp\/v2\/comments?post=12045"}],"version-history":[{"count":2,"href":"https:\/\/agora.xtec.cat\/iesmontbui\/wp-json\/wp\/v2\/posts\/12045\/revisions"}],"predecessor-version":[{"id":12060,"href":"https:\/\/agora.xtec.cat\/iesmontbui\/wp-json\/wp\/v2\/posts\/12045\/revisions\/12060"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesmontbui\/wp-json\/wp\/v2\/media\/12047"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/iesmontbui\/wp-json\/wp\/v2\/media?parent=12045"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesmontbui\/wp-json\/wp\/v2\/categories?post=12045"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesmontbui\/wp-json\/wp\/v2\/tags?post=12045"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}