{"common":{"save":0,"post_id":"8785","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"10849","post_id":"8785","mon_id":"1159278","chapter_id":"1159333","question":"<p>T&acirc;m \u0111\u01b0\u1eddng tr&ograve;n n\u1ed9i ti\u1ebfp c\u1ee7a m\u1ed9t tam gi&aacute;c l&agrave; giao \u0111i\u1ec3m c\u1ee7a&nbsp;<\/p>","options":["<strong>A. <\/strong>ba \u0111\u01b0\u1eddng trung tr\u1ef1c.","<strong>B.<\/strong> ba \u0111\u01b0\u1eddng ph&acirc;n gi&aacute;c.","<strong>C.<\/strong> ba \u0111\u01b0\u1eddng cao.","<strong>D.<\/strong> ba \u0111\u01b0\u1eddng trung tuy\u1ebfn."],"correct":"2","level":"1","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>B.<\/strong> ba \u0111\u01b0\u1eddng ph&acirc;n gi&aacute;c.<\/span><\/p><p>T&acirc;m \u0111\u01b0\u1eddng tr&ograve;n n\u1ed9i ti\u1ebfp c\u1ee7a m\u1ed9t tam gi&aacute;c l&agrave; giao \u0111i\u1ec3m c\u1ee7a <span style=\"color:#16a085;\"><strong>ba \u0111\u01b0\u1eddng ph&acirc;n gi&aacute;c<\/strong><\/span> c\u1ee7a tam gi&aacute;c \u0111&oacute;.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"127","test":"0","date":"2025-04-07 13:41:49","option_type":"txt","len":2},{"id":"10850","post_id":"8785","mon_id":"1159278","chapter_id":"1159333","question":"<p>T&acirc;m \u0111\u01b0\u1eddng tr&ograve;n ngo\u1ea1i ti\u1ebfp m\u1ed9t&nbsp;tam gi&aacute;c l&agrave; giao \u0111i\u1ec3m c\u1ee7a&nbsp;<\/p>","options":["<strong>A. <\/strong>ba \u0111\u01b0\u1eddng trung tr\u1ef1c.","<strong>B.<\/strong> ba \u0111\u01b0\u1eddng ph&acirc;n gi&aacute;c.","<strong>C.<\/strong> ba \u0111\u01b0\u1eddng cao.","<strong>D.<\/strong> ba \u0111\u01b0\u1eddng trung tuy\u1ebfn."],"correct":"1","level":"1","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>A.&nbsp;<\/strong>ba \u0111\u01b0\u1eddng trung tr\u1ef1c.<\/span><\/p><p>T&acirc;m \u0111\u01b0\u1eddng tr&ograve;n ngo\u1ea1i ti\u1ebfp m\u1ed9t&nbsp;tam gi&aacute;c l&agrave; giao \u0111i\u1ec3m c\u1ee7a&nbsp;<span style=\"color:#16a085;\"><strong>ba \u0111\u01b0\u1eddng trung tr\u1ef1c<\/strong><\/span> c\u1ee7a tam gi&aacute;c \u0111&oacute;.&nbsp;<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"127","test":"0","date":"2025-04-07 13:43:04","option_type":"txt","len":2},{"id":"10851","post_id":"8785","mon_id":"1159278","chapter_id":"1159333","question":"<p>S\u1ed1 \u0111\u01b0\u1eddng tr&ograve;n ngo\u1ea1i ti\u1ebfp c\u1ee7a m\u1ed9t tam gi&aacute;c l&agrave;<\/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&nbsp;<span style=\"color:#16a085;\"><strong>B.<\/strong>&nbsp;1.<\/span><\/p><p>S\u1ed1 \u0111\u01b0\u1eddng tr&ograve;n ngo\u1ea1i ti\u1ebfp c\u1ee7a m\u1ed9t tam gi&aacute;c l&agrave; <span style=\"color:#16a085;\"><strong>1<\/strong><\/span>.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"127","test":"0","date":"2025-04-07 13:46:41","option_type":"txt","len":0}]}