Bài ôn tập chương 9 - Quan hệ giữa các yếu tố trong một tam giác

Home Toán lớp 7 - Sách KNTT Ôn tập chương 9 - Quan hệ giữa các yếu tố trong một tam giácBài tập cơ bản

{"common":{"save":0,"post_id":"5845","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"8777","post_id":"5845","mon_id":"1158532","chapter_id":"1158662","question":"Ch\u1ecdn câu \u0111úng nh\u1ea5t.<\/p>","options":["A. <\/strong>Trong m\u1ed9t tam giác, góc \u0111\u1ed1i di\u1ec7n v\u1edbi c\u1ea1nh nh\u1ecf h\u01a1n là góc nh\u1ecf h\u01a1n.","B. <\/strong>Trong m\u1ed9t tam giác, c\u1ea1nh \u0111\u1ed1i di\u1ec7n v\u1edbi góc nh\u1ecf h\u01a1n là c\u1ea1nh nh\u1ecf h\u01a1n.","C.<\/strong> C\u1ea3 A và B \u0111\u1ec1u sai","D. <\/strong>C\u1ea3 A và B \u0111\u1ec1u \u0111úng"],"correct":"4","level":"1","hint":"Trong m\u1ed9t tam giác, góc \u0111\u1ed1i di\u1ec7n v\u1edbi c\u1ea1nh nh\u1ecf h\u01a1n là góc nh\u1ecf h\u01a1n.<\/p>Trong m\u1ed9t tam giác, c\u1ea1nh \u0111\u1ed1i di\u1ec7n v\u1edbi góc nh\u1ecf h\u01a1n là c\u1ea1nh nh\u1ecf h\u01a1n.<\/p>","answer":"\u0110áp án \u0111úng là    D. <\/strong>C\u1ea3 A và B \u0111\u1ec1u \u0111úng<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2022-06-06 03:32:21","option_type":"txt","len":3},{"id":"8780","post_id":"5845","mon_id":"1158532","chapter_id":"1158662","question":"\u0110i\u1ec3m cách \u0111\u1ec1u ba \u0111\u1ec9nh c\u1ee7a m\u1ed9t tam giác là<\/p>","options":["A. <\/strong>Giao \u0111i\u1ec3m c\u1ee7a ba \u0111\u01b0\u1eddng phân giác c\u1ee7a tam giác \u1ea5y","B. <\/strong>Giao \u0111i\u1ec3m c\u1ee7a ba \u0111\u01b0\u1eddng trung tuy\u1ebfn c\u1ee7a tam giác \u1ea5y","C. <\/strong>Giao \u0111i\u1ec3m c\u1ee7a ba \u0111\u01b0\u1eddng cao c\u1ee7a tam giác \u1ea5y","D. <\/strong>Giao \u0111\u1ec3m c\u1ee7a ba \u0111\u01b0\u1eddng trung tr\u1ef1c c\u1ee7a tam giác \u1ea5y"],"correct":"4","level":"1","hint":"Ba \u0111\u01b0\u1eddng trung tr\u1ef1c c\u1ee7a m\u1ed9t tam giác \u0111\u1ed3ng quy t\u1ea1i m\u1ed9t \u0111i\u1ec3m. \u0110i\u1ec3m \u0111ó cách \u0111\u1ec1u ba \u0111\u1ec9nh c\u1ee7a tam giác.<\/p>","answer":"\u0110i\u1ec3m cách \u0111\u1ec1u ba \u0111\u1ec9nh c\u1ee7a m\u1ed9t tam giác là giao \u0111i\u1ec3m c\u1ee7a ba \u0111\u01b0\u1eddng trung tr\u1ef1c c\u1ee7a tam giác \u1ea5y.<\/p>\u0110áp án \u0111úng là    D. <\/strong>Giao \u0111\u1ec3m c\u1ee7a ba \u0111\u01b0\u1eddng trung tr\u1ef1c c\u1ee7a tam giác \u1ea5y<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2022-06-06 03:55:08","option_type":"txt","len":3},{"id":"8781","post_id":"5845","mon_id":"1158532","chapter_id":"1158662","question":"Tr\u1ef1c tâm c\u1ee7a m\u1ed9t tam giác là <\/p>","options":["A. <\/strong>Giao \u0111i\u1ec3m c\u1ee7a ba \u0111\u01b0\u1eddng phân giác c\u1ee7a tam giác \u1ea5y","B. <\/strong>Giao \u0111i\u1ec3m c\u1ee7a ba \u0111\u01b0\u1eddng trung tuy\u1ebfn c\u1ee7a tam giác \u1ea5y","C. <\/strong>Giao \u0111i\u1ec3m c\u1ee7a ba \u0111\u01b0\u1eddng cao c\u1ee7a tam giác \u1ea5y","D. <\/strong>Giao \u0111i\u1ec3m c\u1ee7a ba \u0111\u01b0\u1eddng trung tr\u1ef1c c\u1ee7a tam giác \u1ea5y"],"correct":"3","level":"1","hint":"Ba \u0111\u01b0\u1eddng cao c\u1ee7a m\u1ed9t tam giác \u0111\u1ed3ng quy t\u1ea1i m\u1ed9t \u0111i\u1ec3m, \u0111i\u1ec3m \u0111ó \u0111\u01b0\u1ee3c g\u1ecdi là tr\u1ef1c tâm c\u1ee7a tam giác.<\/p>","answer":"Tr\u1ef1c tâm c\u1ee7a m\u1ed9t tam giác là giao \u0111i\u1ec3m c\u1ee7a ba \u0111\u01b0\u1eddng cao c\u1ee7a tam giác \u1ea5y.<\/p>\u0110áp án \u0111úng là    C. <\/strong>Giao \u0111i\u1ec3m c\u1ee7a ba \u0111\u01b0\u1eddng cao c\u1ee7a tam giác \u1ea5y<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"3","date":"2022-06-06 03:57:20","option_type":"txt","len":3}]}