{"common":{"save":0,"post_id":"5674","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"7579","post_id":"5674","mon_id":"1158532","chapter_id":"1158548","question":"<p>Ch\u1ecdn phát bi\u1ec3u \u0111úng trong các phát bi\u1ec3u sau.<\/p>","options":["<strong>A.<\/strong> T\u1ed5ng s\u1ed1 \u0111o các góc trong c\u1ee7a m\u1ed9t tam giác b\u1eb1ng 180º.","<strong>B.<\/strong> N\u1ebfu hai c\u1ea1nh c\u1ee7a tam giác này l\u1ea7n l\u01b0\u1ee3t b\u1eb1ng hai c\u1ea1nh c\u1ee7a tam giác kia thì hai tam giác \u0111ó b\u1eb1ng nhau.","<strong>C.<\/strong> N\u1ebfu tam giác này có hai góc l\u1ea7n l\u01b0\u1ee3t b\u1eb1ng hai góc c\u1ee7a tam giác kia thì hai tam giác \u0111ó b\u1eb1ng nhau.","<strong>D. <\/strong>Góc ngoài c\u1ee7a tam giác có s\u1ed1 \u0111o b\u1eb1ng góc trong k\u1ec1 v\u1edbi nó."],"correct":"1","level":"1","hint":"","answer":"<p><strong>A.<\/strong> T\u1ed5ng s\u1ed1 \u0111o các góc trong c\u1ee7a m\u1ed9t tam giác b\u1eb1ng 180º. (\u0111úng)<\/p><p><strong>B.<\/strong> N\u1ebfu hai c\u1ea1nh c\u1ee7a tam giác này l\u1ea7n l\u01b0\u1ee3t b\u1eb1ng hai c\u1ea1nh c\u1ee7a tam giác kia thì hai tam giác \u0111ó b\u1eb1ng nhau. (sai)<\/p><p><strong>C.<\/strong> N\u1ebfu tam giác này có hai góc l\u1ea7n l\u01b0\u1ee3t b\u1eb1ng hai góc c\u1ee7a tam giác kia thì hai tam giác \u0111ó b\u1eb1ng nhau. (sai)<\/p><p><strong>D. <\/strong>Góc ngoài c\u1ee7a tam giác có s\u1ed1 \u0111o b\u1eb1ng góc trong k\u1ec1 v\u1edbi nó. (sai)<\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong>A.<\/strong> T\u1ed5ng s\u1ed1 \u0111o các góc trong c\u1ee7a m\u1ed9t tam giác b\u1eb1ng 180º.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"3","date":"2022-04-29 09:13:15","option_type":"txt","len":3},{"id":"7580","post_id":"5674","mon_id":"1158532","chapter_id":"1158548","question":"<p>\u0110\u01b0\u1eddng th\u1eb3ng nào trong hình là \u0111\u01b0\u1eddng trung tr\u1ef1c c\u1ee7a \u0111o\u1ea1n th\u1eb3ng AB?<\/p><p><span class=\"svgedit\"><svg height=\"200\" width=\"310\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"202\" id=\"canvas_background\" width=\"312\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" height=\"100%\" id=\"canvasGrid\" overflow=\"visible\" width=\"100%\" x=\"0\" y=\"0\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> 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\" y=\"2\"><\/image> <\/g> <\/svg><\/span><\/p>","options":["m","n","p","q"],"correct":"4","level":"1","hint":"","answer":"<p>Quan sát hình v\u1ebd ta th\u1ea5y \u0111\u01b0\u1eddng th\u1eb3ng q \u0111i qua trung \u0111i\u1ec3m c\u1ee7a \u0111o\u1ea1n th\u1eb3ng AB và vuông góc v\u1edbi \u0111o\u1ea1n th\u1eb3ng AB nên \u0111\u01b0\u1eddng th\u1eb3ng q là \u0111\u01b0\u1eddng trung tr\u1ef1c c\u1ee7a \u0111o\u1ea1n th\u1eb3ng AB.<\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\">q<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2022-04-29 09:22:41","option_type":"txt","len":0},{"id":"7587","post_id":"5674","mon_id":"1158532","chapter_id":"1158548","question":"<p>Cho tam giác ABC có góc A có s\u1ed1 \u0111o b\u1eb1ng 30º , góc B có s\u1ed1 \u0111o b\u1eb1ng 40º. Tính s\u1ed1 \u0111o góc C.<\/p>","options":["100º","110º","120º","130º"],"correct":"2","level":"1","hint":"<p>T\u1ed5ng ba góc trong c\u1ee7a m\u1ed9t tam giác b\u1eb1ng 180º.<\/p>","answer":"<p>Xét tam giác ABC có<\/p><p><span class=\"math-tex\">$\\widehat{A}+\\widehat{B}+\\widehat{C}=$<\/span> 180º<\/p><p>⇒ <span class=\"math-tex\">$\\widehat{C}=180^0-\\widehat{A}-\\widehat{B}$<\/span> = 180º - 30º - 40º = 110º<\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong>110º<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2022-04-30 02:09:39","option_type":"txt","len":0}]}