{"id":19685,"date":"2026-05-21T18:15:57","date_gmt":"2026-05-21T12:15:57","guid":{"rendered":"https:\/\/mcqacademy.com\/en\/mcq\/find-cos-ratio-from-a-12-16-20-triangle\/"},"modified":"2026-05-21T18:15:57","modified_gmt":"2026-05-21T12:15:57","slug":"find-cos-ratio-from-a-12-16-20-triangle","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/en\/mcq\/find-cos-ratio-from-a-12-16-20-triangle\/","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 16 and the hypotenuse side is 20. What is cos of the angle?<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>16\/48<\/li>\n<li>20\/16<\/li>\n<li>None of these 3<\/li>\n<li>16\/20<\/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-19685","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 = 16 \u00f7 20 = 16\/20.","mcq_options":[{"right":"no","answer":"16\/48"},{"right":"no","answer":"20\/16"},{"right":"no","answer":"None of these 3"},{"right":"yes","answer":"16\/20"}],"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\/19685","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=19685"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/media?parent=19685"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/topic?post=19685"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/subject?post=19685"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/education_level?post=19685"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}