{"id":9236,"date":"2018-01-03T22:42:03","date_gmt":"2018-01-03T21:42:03","guid":{"rendered":"http:\/\/www.matematicaok.com\/?p=9236"},"modified":"2018-01-04T08:33:23","modified_gmt":"2018-01-04T07:33:23","slug":"esercizio-178-quadrilatero-abcd-inscritto-in-circonferenza","status":"publish","type":"post","link":"https:\/\/www.matematicaok.com\/?p=9236","title":{"rendered":"Esercizio 178 &#8211; Quadrilatero ABCD inscritto in circonferenza"},"content":{"rendered":"<p>Il quadrilatero ABCD \u00e8 inscritto in una circonferenza di raggio r e AB=BC, l&#8217;angolo ABC=60\u00b0.<br \/>\nPosto l&#8217;angolo ACD=x<br \/>\na)dimostra che AD+CD=BD<br \/>\nb)esprimi la funzione f(x)=CD\/BD e trova per quali valori di x risulta f(x)=1\/2<\/p>\n<p><a href=\"http:\/\/www.matematicaok.com\/wp-content\/uploads\/2018\/01\/Es178_Pagina_1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-9238\" src=\"http:\/\/www.matematicaok.com\/wp-content\/uploads\/2018\/01\/Es178_Pagina_1-724x1024.jpg\" alt=\"\" width=\"677\" height=\"958\" srcset=\"https:\/\/www.matematicaok.com\/wp-content\/uploads\/2018\/01\/Es178_Pagina_1-724x1024.jpg 724w, https:\/\/www.matematicaok.com\/wp-content\/uploads\/2018\/01\/Es178_Pagina_1-212x300.jpg 212w, https:\/\/www.matematicaok.com\/wp-content\/uploads\/2018\/01\/Es178_Pagina_1-768x1086.jpg 768w, https:\/\/www.matematicaok.com\/wp-content\/uploads\/2018\/01\/Es178_Pagina_1.jpg 868w\" sizes=\"auto, (max-width: 677px) 100vw, 677px\" \/><\/a> <a href=\"http:\/\/www.matematicaok.com\/wp-content\/uploads\/2018\/01\/Es178_Pagina_2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-9239\" src=\"http:\/\/www.matematicaok.com\/wp-content\/uploads\/2018\/01\/Es178_Pagina_2-724x1024.jpg\" alt=\"\" width=\"677\" height=\"958\" srcset=\"https:\/\/www.matematicaok.com\/wp-content\/uploads\/2018\/01\/Es178_Pagina_2-724x1024.jpg 724w, https:\/\/www.matematicaok.com\/wp-content\/uploads\/2018\/01\/Es178_Pagina_2-212x300.jpg 212w, https:\/\/www.matematicaok.com\/wp-content\/uploads\/2018\/01\/Es178_Pagina_2-768x1086.jpg 768w, https:\/\/www.matematicaok.com\/wp-content\/uploads\/2018\/01\/Es178_Pagina_2.jpg 868w\" sizes=\"auto, (max-width: 677px) 100vw, 677px\" \/><\/a> <a href=\"http:\/\/www.matematicaok.com\/wp-content\/uploads\/2018\/01\/Es178_Pagina_3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-9240\" src=\"http:\/\/www.matematicaok.com\/wp-content\/uploads\/2018\/01\/Es178_Pagina_3-724x1024.jpg\" alt=\"\" width=\"677\" height=\"958\" srcset=\"https:\/\/www.matematicaok.com\/wp-content\/uploads\/2018\/01\/Es178_Pagina_3-724x1024.jpg 724w, https:\/\/www.matematicaok.com\/wp-content\/uploads\/2018\/01\/Es178_Pagina_3-212x300.jpg 212w, https:\/\/www.matematicaok.com\/wp-content\/uploads\/2018\/01\/Es178_Pagina_3-768x1086.jpg 768w, https:\/\/www.matematicaok.com\/wp-content\/uploads\/2018\/01\/Es178_Pagina_3.jpg 868w\" sizes=\"auto, (max-width: 677px) 100vw, 677px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Il quadrilatero ABCD \u00e8 inscritto in una circonferenza di raggio r e AB=BC, l&#8217;angolo ABC=60\u00b0. Posto l&#8217;angolo ACD=x a)dimostra che AD+CD=BD b)esprimi la funzione f(x)=CD\/BD e trova per quali valori di x risulta f(x)=1\/2<\/p>\n","protected":false},"author":1,"featured_media":9238,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[127,193,226],"tags":[],"class_list":["post-9236","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-esercizi-svolti","category-geometria-piana","category-trigonometria"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/www.matematicaok.com\/wp-content\/uploads\/2018\/01\/Es178_Pagina_1.jpg","jetpack_shortlink":"https:\/\/wp.me\/p85Wmq-2oY","_links":{"self":[{"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/posts\/9236","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9236"}],"version-history":[{"count":2,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/posts\/9236\/revisions"}],"predecessor-version":[{"id":9242,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/posts\/9236\/revisions\/9242"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/media\/9238"}],"wp:attachment":[{"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9236"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9236"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9236"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}