{"common":{"save":0,"post_id":"7978","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"10577","post_id":"7978","mon_id":"1159278","chapter_id":"1159333","question":"<p>\u0110\u01b0\u1eddng tròn ngo\u1ea1i ti\u1ebfp \u0111a giác là \u0111\u01b0\u1eddng tròn:<\/p>","options":["<strong>A.<\/strong> Ti\u1ebfp xúc v\u1edbi t\u1ea5t c\u1ea3 các c\u1ea1nh c\u1ee7a \u0111a giác \u0111ó.","<strong>B.<\/strong> \u0110i qua t\u1ea5t c\u1ea3 các \u0111\u1ec9nh c\u1ee7a \u0111a giác \u0111ó.","<strong>C.<\/strong> C\u1eaft t\u1ea5t c\u1ea3 các c\u1ea1nh c\u1ee7a \u0111a giác \u0111ó.","<strong>D.<\/strong> \u0110i qua tâm c\u1ee7a \u0111a giác \u0111ó."],"correct":"2","level":"1","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>B.<\/strong> \u0110i qua t\u1ea5t c\u1ea3 các \u0111\u1ec9nh c\u1ee7a \u0111a giác \u0111ó.<\/span><\/p><p>\u0110\u01b0\u1eddng tròn \u0111i qua t\u1ea5t c\u1ea3 các \u0111\u1ec9nh c\u1ee7a m\u1ed9t \u0111a giác \u0111\u01b0\u1ee3c g\u1ecdi là \u0111\u01b0\u1eddng tròn ngo\u1ea1i ti\u1ebfp \u0111a giác.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"127","test":"0","date":"2025-03-23 14:28:50","option_type":"txt","len":3},{"id":"10579","post_id":"7978","mon_id":"1159278","chapter_id":"1159333","question":"<p>Tâm \u0111\u01b0\u1eddng tròn n\u1ed9i ti\u1ebfp c\u1ee7a m\u1ed9t tam giác là giao c\u1ee7a các \u0111\u01b0\u1eddng:<\/p>","options":["<strong>A. <\/strong>Trung tr\u1ef1c.","<strong>B.<\/strong> Phân giác trong.","<strong>C.<\/strong> Phân giác ngoài.","<strong>D.<\/strong> Trung tuy\u1ebfn."],"correct":"2","level":"1","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>B.<\/strong> Phân giác trong.<\/span><\/p><p>\u0110\u01b0\u1eddng tròn n\u1ed9i ti\u1ebfp tam giác có tâm là giao 3 \u0111\u01b0\u1eddng phân giác trong.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"127","test":"0","date":"2025-03-23 14:30:43","option_type":"txt","len":2},{"id":"10580","post_id":"7978","mon_id":"1159278","chapter_id":"1159333","question":"<p>S\u1ed1 \u0111\u01b0\u1eddng tròn n\u1ed9i ti\u1ebfp c\u1ee7a m\u1ed9t \u0111a giác \u0111\u1ec1u là:<\/p>","options":["<strong>A.<\/strong> 0","<strong>B.<\/strong> 1","<strong>C.<\/strong> 2","<strong>D.<\/strong> 3"],"correct":"2","level":"1","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>B.<\/strong> 1.<\/span><span style=\"color:#16a085;\"><\/span><\/p><p>B\u1ea5t kì \u0111a giác \u0111\u1ec1u nào c\u0169ng có m\u1ed9t và ch\u1ec9 m\u1ed9t \u0111\u01b0\u1eddng tròn ngo\u1ea1i ti\u1ebfp, có m\u1ed9t và ch\u1ec9 m\u1ed9t \u0111\u01b0\u1eddng tròn n\u1ed9i ti\u1ebfp.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"127","test":"0","date":"2025-03-23 14:32:13","option_type":"txt","len":0}]}
