{"id":19723,"date":"2026-05-21T18:19:58","date_gmt":"2026-05-21T12:19:58","guid":{"rendered":"https:\/\/mcqacademy.com\/en\/mcq\/complement-of-30-degrees\/"},"modified":"2026-05-21T18:19:58","modified_gmt":"2026-05-21T12:19:58","slug":"complement-of-30-degrees","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/en\/mcq\/complement-of-30-degrees\/","title":{"rendered":"Complement of 30 degrees"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Two acute angles in a right triangle add to 90\u00b0. If one acute angle is 30\u00b0, what is the other?<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>60\u00b0<\/li>\n<li>90\u00b0<\/li>\n<li>150\u00b0<\/li>\n<li>30\u00b0<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","subject":[2745],"topic":[2803],"education_level":[2494],"class_list":["post-19723","mcq","type-mcq","status-publish","hentry","subject-trigonometry","topic-complementary-angles","education_level-grade-6"],"mcq_note":"The two acute angles in a right triangle always add to 90\u00b0. Subtract the given angle: 90\u00b0 \u2212 30\u00b0 = 60\u00b0, so the other angle is 60\u00b0.","mcq_options":[{"right":"yes","answer":"60\u00b0"},{"right":"no","answer":"90\u00b0"},{"right":"no","answer":"150\u00b0"},{"right":"no","answer":"30\u00b0"}],"multi_answers":"no","subject_terms":[{"id":2745,"title":"Trigonometry","slug":"trigonometry"}],"topic_terms":[{"id":2803,"title":"Complementary Angles","slug":"complementary-angles"}],"education_level_terms":[{"id":2494,"title":"Grade 6","slug":"grade-6"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq\/19723","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=19723"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/media?parent=19723"}],"wp:term":[{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/subject?post=19723"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/topic?post=19723"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/education_level?post=19723"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}