{"common":{"save":0,"post_id":"8788","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"11660","post_id":"8788","mon_id":"1159278","chapter_id":"1159333","question":"<p>\u0110i\u1ec1n vào ch\u1ed7 ch\u1ea5m: <span style=\"color:#2980b9;\"><strong>T\u1ee9 giác có … \u0111\u1ec9nh n\u1eb1m trên m\u1ed9t \u0111\u01b0\u1eddng tròn g\u1ecdi là t\u1ee9 giác n\u1ed9i ti\u1ebfp \u0111\u01b0\u1eddng tròn.<\/strong><\/span><\/p>","options":["<strong>A.<\/strong> 1","<strong>B.<\/strong> 2","<strong>C.<\/strong> 3","<strong>D.<\/strong> 4"],"correct":"4","level":"1","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>D.<\/strong> 4.<\/span><\/p><p>T\u1ee9 giác có <span style=\"color:#16a085;\"><strong>4<\/strong><\/span> \u0111\u1ec9nh n\u1eb1m trên m\u1ed9t \u0111\u01b0\u1eddng tròn g\u1ecdi là t\u1ee9 giác n\u1ed9i ti\u1ebfp \u0111\u01b0\u1eddng tròn.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"127","test":"0","date":"2025-05-29 08:29:00","option_type":"txt","len":0},{"id":"11661","post_id":"8788","mon_id":"1159278","chapter_id":"1159333","question":"<p>\u0110i\u1ec1n vào ch\u1ed7 ch\u1ea5m: <strong><span style=\"color:#2980b9;\">Trong m\u1ed9t t\u1ee9 giác n\u1ed9i ti\u1ebfp, t\u1ed5ng s\u1ed1 \u0111o hai góc … b\u1eb1ng 180<\/span><span style=\"color:#2980b9;\">°.<\/span><span style=\"color:#2980b9;\"><\/span><\/strong><\/p>","options":["<strong>A.<\/strong> \u0111\u1ed1i nhau","<strong>B.<\/strong> k\u1ec1 nhau","<strong>C.<\/strong> b\u1eb1ng nhau","<strong>D.<\/strong> chéo nhau"],"correct":"1","level":"1","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>A.<\/strong> \u0111\u1ed1i nhau.<\/span><\/p><p>Trong m\u1ed9t t\u1ee9 giác n\u1ed9i ti\u1ebfp, t\u1ed5ng s\u1ed1 \u0111o hai góc <span style=\"color:#16a085;\"><strong>\u0111\u1ed1i nhau <\/strong><\/span>b\u1eb1ng 180°.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"127","test":"0","date":"2025-05-29 08:30:52","option_type":"txt","len":2},{"id":"11662","post_id":"8788","mon_id":"1159278","chapter_id":"1159333","question":"<p>\u0110\u01b0\u1eddng tròn ngo\u1ea1i ti\u1ebfp c\u1ee7a hình ch\u1eef nh\u1eadt có tâm <\/p>","options":["<strong>A.<\/strong> là trung \u0111i\u1ec3m chi\u1ec1u dài.","<strong>B.<\/strong> là m\u1ed9t \u0111\u1ec9nh c\u1ee7a hình ch\u1eef nh\u1eadt.","<strong>C.<\/strong> là giao \u0111i\u1ec3m c\u1ee7a hai \u0111\u01b0\u1eddng chéo.","<strong>D.<\/strong> là trung \u0111i\u1ec3m chi\u1ec1u r\u1ed9ng."],"correct":"3","level":"1","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>C.<\/strong> là giao \u0111i\u1ec3m c\u1ee7a hai \u0111\u01b0\u1eddng chéo.<\/span><\/p><p>\u0110\u01b0\u1eddng tròn ngo\u1ea1i ti\u1ebfp c\u1ee7a hình ch\u1eef nh\u1eadt có tâm là <strong><span style=\"color:#16a085;\">giao \u0111i\u1ec3m c\u1ee7a hai \u0111\u01b0\u1eddng chéo<\/span><\/strong>.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"127","test":"0","date":"2025-05-29 08:32:30","option_type":"txt","len":2}]}
