{"id":5262,"date":"2015-11-26T14:44:27","date_gmt":"2015-11-26T13:44:27","guid":{"rendered":"http:\/\/www.matematicaok.it\/?p=5262"},"modified":"2015-11-26T23:51:08","modified_gmt":"2015-11-26T22:51:08","slug":"esercizio-14-retta-e-applicazioni","status":"publish","type":"post","link":"https:\/\/www.matematicaok.com\/?p=5262","title":{"rendered":"Esercizio 14 \u2013 Fascio di rette"},"content":{"rendered":"<p>Dato il fascio di rette: \u00a0<em>(3 &#8211; k) x + (1 + 2k) y &#8211; 10 + k = 0\u00a0<\/em><br \/>\nDeterminare la retta spassante per l&#8217;origine O e la retta r ad essa perpendicolare.<br \/>\nDeterminare poi le coordinate dei vertici del Rombo AOBD aventi due vertici consecutivi rispettivamente in 0 e nel punto A d&#8217;intersezione di r con l&#8217;asse y ed avente per diagonali r ed s.<br \/>\nDeterminare la misura della sua area.<\/p>\n<p><a href=\"http:\/\/www.matematicaok.it\/wp-content\/uploads\/2015\/11\/Es14a_Retta.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-5264\" src=\"http:\/\/www.matematicaok.it\/wp-content\/uploads\/2015\/11\/Es14a_Retta-765x1024.jpg\" alt=\"Fascio di rette\" width=\"677\" height=\"906\" srcset=\"https:\/\/www.matematicaok.com\/wp-content\/uploads\/2015\/11\/Es14a_Retta-765x1024.jpg 765w, https:\/\/www.matematicaok.com\/wp-content\/uploads\/2015\/11\/Es14a_Retta-224x300.jpg 224w, https:\/\/www.matematicaok.com\/wp-content\/uploads\/2015\/11\/Es14a_Retta.jpg 1240w\" sizes=\"auto, (max-width: 677px) 100vw, 677px\" \/><\/a> <a href=\"http:\/\/www.matematicaok.it\/wp-content\/uploads\/2015\/11\/Es14b_Retta.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-5263\" src=\"http:\/\/www.matematicaok.it\/wp-content\/uploads\/2015\/11\/Es14b_Retta-749x1024.jpg\" alt=\"Fascio di rette\" width=\"677\" height=\"926\" srcset=\"https:\/\/www.matematicaok.com\/wp-content\/uploads\/2015\/11\/Es14b_Retta-749x1024.jpg 749w, https:\/\/www.matematicaok.com\/wp-content\/uploads\/2015\/11\/Es14b_Retta-219x300.jpg 219w, https:\/\/www.matematicaok.com\/wp-content\/uploads\/2015\/11\/Es14b_Retta.jpg 1240w\" sizes=\"auto, (max-width: 677px) 100vw, 677px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dato il fascio di rette: \u00a0(3 &#8211; k) x + (1 + 2k) y &#8211; 10 + k = 0\u00a0 Determinare la retta spassante per l&#8217;origine O e la retta r ad essa perpendicolare. Determinare poi le coordinate dei vertici del Rombo AOBD aventi due vertici consecutivi rispettivamente in 0 e nel punto A d&#8217;intersezione di r con l&#8217;asse y ed avente per diagonali r ed s. Determinare la misura&hellip; <\/p>\n","protected":false},"author":1,"featured_media":5264,"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":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[127,128,140],"tags":[],"class_list":["post-5262","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-esercizi-svolti","category-geometria-analitica","category-retta"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/www.matematicaok.com\/wp-content\/uploads\/2015\/11\/Es14a_Retta.jpg","jetpack_shortlink":"https:\/\/wp.me\/p85Wmq-1mS","_links":{"self":[{"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/posts\/5262","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=5262"}],"version-history":[{"count":5,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/posts\/5262\/revisions"}],"predecessor-version":[{"id":5276,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/posts\/5262\/revisions\/5276"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/media\/5264"}],"wp:attachment":[{"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5262"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5262"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5262"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}