{"id":19687,"date":"2026-05-21T18:16:08","date_gmt":"2026-05-21T12:16:08","guid":{"rendered":"https:\/\/mcqacademy.com\/en\/mcq\/find-cos-ratio-from-a-12-16-20-triangle-2\/"},"modified":"2026-05-21T18:16:08","modified_gmt":"2026-05-21T12:16:08","slug":"find-cos-ratio-from-a-12-16-20-triangle-2","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/en\/mcq\/find-cos-ratio-from-a-12-16-20-triangle-2\/","title":{"rendered":"Find cos ratio from a 12-16-20 triangle"},"content":{"rendered":"<p>In a right triangle, for a chosen acute angle, the adjacent side is 12 and the hypotenuse side is 20. What is cos of the angle?<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>12\/20<\/li>\n<li>20\/12<\/li>\n<li>20\/16<\/li>\n<li>12\/48<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[2829],"subject":[2745],"education_level":[2495],"class_list":["post-19687","mcq","type-mcq","status-publish","hentry","topic-trigonometric-ratios","subject-trigonometry","education_level-grade-7"],"mcq_note":"Cosine compares the adjacent side with the hypotenuse: cos \u03b8 = adjacent \u00f7 hypotenuse. Here, cos \u03b8 = 12 \u00f7 20 = 12\/20.","mcq_options":[{"right":"yes","answer":"12\/20"},{"right":"no","answer":"20\/12"},{"right":"no","answer":"20\/16"},{"right":"no","answer":"12\/48"}],"multi_answers":"no","subject_terms":[{"id":2745,"title":"Trigonometry","slug":"trigonometry"}],"topic_terms":[{"id":2829,"title":"Trigonometric Ratios","slug":"trigonometric-ratios"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq\/19687","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq"}],"about":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/types\/mcq"}],"author":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/comments?post=19687"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/media?parent=19687"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/topic?post=19687"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/subject?post=19687"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/education_level?post=19687"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}