{"id":19647,"date":"2026-05-21T18:05:20","date_gmt":"2026-05-21T12:05:20","guid":{"rendered":"https:\/\/mcqacademy.com\/en\/mcq\/find-cos-ratio-from-a-3-4-5-triangle-2\/"},"modified":"2026-05-21T18:05:20","modified_gmt":"2026-05-21T12:05:20","slug":"find-cos-ratio-from-a-3-4-5-triangle-2","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/en\/mcq\/find-cos-ratio-from-a-3-4-5-triangle-2\/","title":{"rendered":"Find cos ratio from a 3-4-5 triangle"},"content":{"rendered":"<p>In a right triangle, for a chosen acute angle, the adjacent side is 3 and the hypotenuse side is 5. What is cos of the angle?<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>5\/4<\/li>\n<li>5\/3<\/li>\n<li>3\/5<\/li>\n<li>3\/12<\/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-19647","mcq","type-mcq","status-publish","hentry","topic-trigonometric-ratios","subject-trigonometry","education_level-grade-7"],"mcq_note":"Cosine means adjacent \u00f7 hypotenuse. So cos \u03b8 = 3 \u00f7 5 = 3\/5.","mcq_options":[{"right":"no","answer":"5\/4"},{"right":"no","answer":"5\/3"},{"right":"yes","answer":"3\/5"},{"right":"no","answer":"3\/12"}],"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\/19647","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=19647"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/media?parent=19647"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/topic?post=19647"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/subject?post=19647"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/education_level?post=19647"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}