{"common":{"save":0,"post_id":"5683","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"7013","post_id":"5683","mon_id":"1158532","chapter_id":"1158548","question":"<p>T\u1ed5ng ba góc trong c\u1ee7a m\u1ed9t tam giác b\u1eb1ng:<\/p><p><span class=\"svgedit\"><svg height=\"210\" width=\"225\"> <g><title><\/title><rect fill=\"#fff\" height=\"212\" id=\"canvas_background\" width=\"227\" 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> <g><title><\/title><path d=\"m27.3925,201.16334l87.60001,-181l87.60001,181l-175.20003,0z\" fill=\"#fff\" id=\"svg_2\" stroke=\"#000\" stroke-width=\"1.5\"><\/path> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_3\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"7.6\" xml:space=\"preserve\" y=\"208.98011\">C<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_4\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"205.4\" xml:space=\"preserve\" y=\"208.58011\">B<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_5\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"107\" xml:space=\"preserve\" y=\"19.58011\">A<\/text> <\/g> <\/svg><\/span><\/p>","options":["180°","90°","360°","0°"],"correct":"1","level":"1","hint":"","answer":"<p>T\u1ed5ng ba góc trog c\u1ee7a m\u1ed9t tam giác b\u1eb1ng 180°.<\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong>A.<\/strong> 180°<\/span><\/p>","type":"choose","extra_type":"flower","time":"0","user_id":"131","test":"1","date":"2022-04-10 08:49:32","option_type":"txt","len":0},{"id":"7016","post_id":"5683","mon_id":"1158532","chapter_id":"1158548","question":"<p>Cho tam giác DEF có <span class=\"math-tex\">$\\widehat{D}=50^0 ; \\widehat{E}=60^0$<\/span> . Tính s\u1ed1 \u0111o góc F?<\/p>","options":["<strong>A. <\/strong>70°","<strong>B. <\/strong>60°","<strong>C. <\/strong>90°","<strong>D. <\/strong>80°"],"correct":"1","level":"1","hint":"<p>T\u1ed5ng ba góc trong c\u1ee7a m\u1ed9t tam giác b\u1eb1ng 180°.<\/p>","answer":"<p>Xét tam giác DEF có:<\/p><p><span class=\"math-tex\">$\\widehat{D}+\\widehat{E}+\\widehat{F}=180^0\\\\ 50^0+60^0+\\widehat{F}=180^0\\\\ \\widehat{F}=180^0-50^0-60^0\\\\ \\widehat{F}=70^0$<\/span><\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong>A.<\/strong> 70º<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2022-04-11 01:46:46","option_type":"txt","len":0},{"id":"7018","post_id":"5683","mon_id":"1158532","chapter_id":"1158548","question":"<p>\u0110i\u1ec1n s\u1ed1 thích h\u1ee3p vào ch\u1ed7 tr\u1ed1ng.<\/p><p><span style=\"color:#2980b9;\">Tam giác nh\u1ecdn là tam giác có <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/> góc nh\u1ecdn.<\/span><\/p>","options":"","correct":["[\"3\"]"],"level":"1","hint":"<p>Tam giác có 3 góc \u0111\u1ec1u nh\u1ecdn là tam giác nh\u1ecdn.<\/p>","answer":"<p><span style=\"color:#2980b9;\">Tam giác nh\u1ecdn là tam giác có<\/span><span style=\"color:#2980b9;\"><strong> 3 <\/strong>góc nh\u1ecdn.<\/span><\/p><p>S\u1ed1 c\u1ea7n \u0111i\u1ec1n là <span style=\"color:#16a085;\">3<\/span><\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"1","date":"2022-04-11 01:50:44"}]}
