{"id":18764,"date":"2026-05-19T22:02:15","date_gmt":"2026-05-19T16:02:15","guid":{"rendered":"https:\/\/mcqacademy.com\/en\/mcq\/complementary-angle-of-18-degrees\/"},"modified":"2026-05-19T22:02:15","modified_gmt":"2026-05-19T16:02:15","slug":"complementary-angle-of-18-degrees","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/en\/mcq\/complementary-angle-of-18-degrees\/","title":{"rendered":"Complementary Angle of 18 Degrees"},"content":{"rendered":"<p>An angle measures 18\u00b0. What is the measure of its complementary angle?<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>72\u00b0<\/li>\n<li>162\u00b0<\/li>\n<li>108\u00b0<\/li>\n<li>18\u00b0<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[2767],"subject":[2744],"education_level":[1894],"class_list":["post-18764","mcq","type-mcq","status-publish","hentry","topic-lines-and-angles","subject-geometry","education_level-grade-8"],"mcq_note":"Complementary angles add up to 90\u00b0. So the missing angle is 90\u00b0 \u2212 18\u00b0 = 72\u00b0.","mcq_options":[{"right":"yes","answer":"72\u00b0"},{"right":"no","answer":"162\u00b0"},{"right":"no","answer":"108\u00b0"},{"right":"no","answer":"18\u00b0"}],"multi_answers":"no","subject_terms":[{"id":2744,"title":"Geometry","slug":"geometry"}],"topic_terms":[{"id":2767,"title":"Lines and Angles","slug":"lines-and-angles"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq\/18764","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=18764"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/media?parent=18764"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/topic?post=18764"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/subject?post=18764"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/education_level?post=18764"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}