{"common":{"save":0,"post_id":"5842","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"8689","post_id":"5842","mon_id":"1158532","chapter_id":"1158662","question":"<p>Ch\u1ecdn phát bi\u1ec3u \u0111úng nh\u1ea5t<\/p>","options":["<strong>A.<\/strong> Ba \u0111\u01b0\u1eddng trung tr\u1ef1c c\u1ee7a m\u1ed9t tam giác \u0111\u1ed3ng quy t\u1ea1i m\u1ed9t \u0111i\u1ec3m.","<strong>B. <\/strong>Ba \u0111\u01b0\u1eddng cao c\u1ee7a m\u1ed9t tam giác \u0111\u1ed3ng quy t\u1ea1i m\u1ed9t \u0111i\u1ec3m.","<strong>C. <\/strong>C\u1ea3 A và B \u0111\u1ec1u \u0111úng.","<strong>D.<\/strong> C\u1ea3 A và B \u0111\u1ec1u sai"],"correct":"3","level":"1","hint":"<p>Ba \u0111\u01b0\u1eddng trung tr\u1ef1c c\u1ee7a m\u1ed9t tam giác \u0111\u1ed3ng quy t\u1ea1i m\u1ed9t \u0111i\u1ec3m. \u0110i\u1ec3m này cách \u0111\u1ec1u ba \u0111\u1ec9nh c\u1ee7a tam giác.<\/p><p>Ba \u0111\u01b0\u1eddng cao c\u1ee7a m\u1ed9t tam giác \u0111\u1ed3ng quy t\u1ea1i m\u1ed9t \u0111i\u1ec3m. \u0110i\u1ec3m này \u0111\u01b0\u1ee3c g\u1ecdi là tr\u1ef1c tâm c\u1ee7a tam giác.<\/p>","answer":"<p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong>C. <\/strong>C\u1ea3 A và B \u0111\u1ec1u \u0111úng.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2022-06-04 07:12:20","option_type":"txt","len":3},{"id":"8691","post_id":"5842","mon_id":"1158532","chapter_id":"1158662","question":"<p>Giao \u0111i\u1ec3m c\u1ee7a ba \u0111\u01b0\u1eddng trung tr\u1ef1c c\u1ee7a m\u1ed9t tam giác thì cách \u0111\u1ec1u<\/p>","options":["<strong>A.<\/strong> ba \u0111\u1ec9nh c\u1ee7a tam giác","<strong>B.<\/strong> ba c\u1ea1nh c\u1ee7a tam giác"],"correct":"1","level":"1","hint":"<p>Ba \u0111\u01b0\u1eddng trung tr\u1ef1c c\u1ee7a m\u1ed9t tam giác \u0111\u1ed3ng quy t\u1ea1i m\u1ed9t \u0111i\u1ec3m. <br \/>\u0110i\u1ec3m này cách \u0111\u1ec1u ba \u0111\u1ec9nh c\u1ee7a tam giác.<\/p>","answer":"<p>Giao \u0111i\u1ec3m c\u1ee7a ba \u0111\u01b0\u1eddng trung tr\u1ef1c c\u1ee7a m\u1ed9t tam giác thì cách \u0111\u1ec1u ba \u0111\u1ec9nh c\u1ee7a tam giác.<\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong>A.<\/strong> ba \u0111\u1ec9nh c\u1ee7a tam giác<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2022-06-04 07:14:25","option_type":"txt","len":2},{"id":"8693","post_id":"5842","mon_id":"1158532","chapter_id":"1158662","question":"<p>Giao \u0111i\u1ec3m c\u1ee7a ba \u0111\u01b0\u1eddng cao c\u1ee7a tam giác \u0111\u01b0\u1ee3c g\u1ecdi là <\/p>","options":["<strong>A.<\/strong> tr\u1ef1c tâm c\u1ee7a tam giác","<strong>B.<\/strong> tr\u1ecdng tâm c\u1ee7a tam giác","<strong>C. <\/strong>tâm \u0111\u01b0\u1eddng tròn n\u1ed9i ti\u1ebfp","<strong>D.<\/strong> tâm \u0111\u01b0\u1eddng tròn ngo\u1ea1i ti\u1ebfp"],"correct":"1","level":"1","hint":"<p>Ba \u0111\u01b0\u1eddng cao c\u1ee7a m\u1ed9t tam giác \u0111\u1ed3ng quy t\u1ea1i m\u1ed9t \u0111i\u1ec3m. <br \/>\u0110i\u1ec3m này \u0111\u01b0\u1ee3c g\u1ecdi là tr\u1ef1c tâm c\u1ee7a tam giác.<\/p>","answer":"<p>Giao \u0111i\u1ec3m c\u1ee7a ba \u0111\u01b0\u1eddng cao c\u1ee7a tam giác \u0111\u01b0\u1ee3c g\u1ecdi là tr\u1ef1c tâm c\u1ee7a tam giác \u0111ó.<\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong>A.<\/strong> tr\u1ef1c tâm c\u1ee7a tam giác<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2022-06-04 07:16:51","option_type":"txt","len":2}]}