{"common":{"save":0,"post_id":"4918","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"9152","post_id":"4918","mon_id":"1158113","chapter_id":"1158129","question":"<p>Cho hình thoi CDEF có c\u1ea1nh 13 cm. Tính \u0111\u1ed9 dài DE.<\/p><p><span class=\"svgedit\"><svg height=\"170\" width=\"300\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"172\" id=\"canvas_background\" width=\"302\" 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><image height=\"169\" id=\"svg_1\" width=\"296\" x=\"2\" xlink:href=\"data:image\/png;base64,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\" y=\"1.5\"><\/image> <\/g> <\/svg><\/span><\/p>","options":["DE = 13 cm","DE = 12 cm","DE = 14 cm"],"correct":"1","level":"2","hint":"","answer":"<p>Vì hình thoi CDEF có c\u1ea1nh 13 cm nên \u0111\u1ed9 dài DE là:<\/p><p>DE = 13 cm<\/p><p><span class=\"svgedit\"><svg height=\"170\" width=\"300\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g> <title><\/title> <rect fill=\"#fff\" height=\"172\" id=\"canvas_background\" width=\"302\" 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> <image height=\"169\" id=\"svg_1\" width=\"296\" x=\"2\" xlink:href=\"data:image\/png;base64,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\" y=\"1.5\"><\/image> <\/g> <\/svg><\/span><\/p><p>V\u1eady \u0111áp án \u0111úng là <span style=\"color:#16a085;\"><strong>DE = 13 cm<\/strong><\/span><\/p>","type":"choose","extra_type":"shape2","time":"0","user_id":"132","test":"1","date":"2021-10-11 02:46:14","option_type":"txt","len":0},{"id":"9153","post_id":"4918","mon_id":"1158113","chapter_id":"1158129","question":"<p>Cho hình thoi CDEF có góc C b\u1eb1ng 60<span class=\"math-tex\">$^0$<\/span>. H\u1ecfi góc E b\u1eb1ng bao nhiêu \u0111\u1ed9 ?<\/p><p><span class=\"svgedit\"><svg height=\"170\" width=\"300\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"172\" id=\"canvas_background\" width=\"302\" 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><image height=\"169\" id=\"svg_1\" width=\"296\" x=\"2\" xlink:href=\"data:image\/png;base64,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\" y=\"1.5\"><\/image> <\/g> <\/svg><\/span><\/p>","options":["Góc E b\u1eb1ng 60<span class=\"math-tex\">$^0$<\/span>","Góc E b\u1eb1ng 90<span class=\"math-tex\">$^0$<\/span>","Góc E b\u1eb1ng 120<span class=\"math-tex\">$^0$<\/span>"],"correct":"1","level":"2","hint":"","answer":"<p>Hình thoi có các c\u1eb7p góc \u0111\u1ed1i b\u1eb1ng nhau. <\/p><p>Do \u0111ó hình thoi CDEF có góc C b\u1eb1ng 60<span class=\"math-tex\">$^0$<\/span> thì góc E b\u1eb1ng 60<span class=\"math-tex\">$^0$<\/span> (vì hai góc C và E là hai góc \u0111\u1ed1i nhau)<\/p><p><span class=\"svgedit\"><svg height=\"170\" width=\"300\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"172\" id=\"canvas_background\" width=\"302\" 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><image height=\"169\" id=\"svg_1\" width=\"296\" x=\"2\" xlink:href=\"data:image\/png;base64,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\" y=\"1.5\"><\/image> <\/g> <\/svg><\/span><\/p><p>V\u1eady \u0111áp án \u0111úng là <span style=\"color:#16a085;\"><strong>Góc E b\u1eb1ng 60<span class=\"math-tex\">$^0$<\/span><\/strong><\/span>.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"132","test":"1","date":"2021-10-11 02:52:11","option_type":"math","len":0},{"id":"9155","post_id":"4918","mon_id":"1158113","chapter_id":"1158129","question":"<p>Cho hình bình hành MNPQ. Khi \u0111ó hai c\u1ea1nh PQ và MN <\/p><p><span class=\"svgedit\"><svg height=\"140\" width=\"230\"> <g><title><\/title><rect fill=\"#fff\" height=\"142\" id=\"canvas_background\" width=\"232\" 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=\"m13.72551,110.04409l38.4,-96l153.59999,0l-38.4,96l-153.59999,0z\" fill=\"#ffaa56\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"1.5\"><\/path> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_2\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"213.9\" xml:space=\"preserve\" y=\"17.85\">M<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_3\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"177.9\" xml:space=\"preserve\" y=\"118.85\">N<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_4\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"10.9\" xml:space=\"preserve\" y=\"127.85\">P<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_5\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"27.9\" xml:space=\"preserve\" y=\"19.85\">Q<\/text> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_6\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"51.9\" x2=\"168.9\" y1=\"13.85\" y2=\"110.85\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_7\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"205.9\" x2=\"12.9\" y1=\"13.85\" y2=\"109.85\"><\/line> <\/g> <\/svg><\/span><\/p>","options":["song song v\u1edbi nhau","vuông góc v\u1edbi nhau"],"correct":"1","level":"2","hint":"","answer":"<p>Vì hình bình hành MNPQ có các c\u1eb7p c\u1ea1nh \u0111\u1ed1i song song v\u1edbi nhau nên hai c\u1ea1nh PQ và MN song song v\u1edbi nhau. (vì PQ và MN là hai c\u1ea1nh \u0111\u1ed1i nhau)<\/p><p>V\u1eady \u0111áp án \u0111úng là <span style=\"color:#16a085;\"><strong>song song v\u1edbi nhau<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"132","test":"1","date":"2021-10-11 02:56:10","option_type":"txt","len":2}]}