Ôn tập một số hình phẳng

Home Lớp 5 Toán lớp 5 - Sách Kết nối tri thức Bài 32. Ôn tập một số hình phẳngBài tập cơ bản

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25.01469,25.61475c13.81539,0 25.01469,-11.46795 25.01469,-25.61475c0,-2.77578 -0.44577,-5.44054 -1.24265,-7.94491c1.93453,-2.16952 3.12038,-5.04576 3.12038,-8.21279l0.00001,-0.00001zm-26.89243,36.48349c-10.94801,0 -19.85134,-9.11867 -19.85134,-20.32578c0,-11.20888 8.90333,-20.32755 19.85134,-20.32755c10.94801,0 19.84962,9.11691 19.84962,20.32755c0,11.21064 -8.90505,20.32578 -19.84962,20.32578z\" fill=\"#bf5f00\" id=\"svg_12\" stroke=\"#000\" stroke-width=\"1.5\"><\/path> <\/g> <\/svg><\/span><\/p>","type":"choose","extra_type":"flower","time":"0","user_id":"131","test":"0","date":"2024-09-26 01:16:31","option_type":"txt","len":0},{"id":"1978","post_id":"7724","mon_id":"1159414","chapter_id":"1159461","question":"Hình v\u1ebd d\u01b0\u1edbi \u0111ây có bao nhiêu hình vuông có chu vi 4 cm ?<\/p><svg height=\"130\" width=\"110\"> <g><title><\/title><rect fill=\"#fff\" height=\"132\" id=\"canvas_background\" width=\"112\" 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><g id=\"svg_7\"> <g id=\"svg_5\"> <rect fill=\"#ffff56\" height=\"50\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"3.99999\" y=\"25.43181\"><\/rect> <rect fill=\"#ffff56\" height=\"50\" id=\"svg_2\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"53.99999\" y=\"25.43181\"><\/rect> <rect fill=\"#ffff56\" height=\"50\" id=\"svg_3\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"3.99999\" y=\"75.43181\"><\/rect> <rect fill=\"#ffff56\" height=\"50\" id=\"svg_4\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"53.99999\" y=\"75.43181\"><\/rect> <\/g> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_6\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"8\" xml:space=\"preserve\" y=\"19.43181\">1 cm<\/text> <\/g> <\/g> <\/svg><\/span><\/p>","options":["A.<\/strong> 1","B.<\/strong> 2","C.<\/strong> 3","D.<\/strong> 4"],"correct":"4","level":"1","hint":"","answer":"Ch\u1ecdn D.<\/strong> 4<\/span><\/p>Có 4 hình vuông có chu vi 4 cm, c\u1ea1nh 1 cm.<\/p>","type":"choose","extra_type":"star","time":"0","user_id":"131","test":"0","date":"2024-09-26 01:19:42","option_type":"txt","len":0},{"id":"1979","post_id":"7724","mon_id":"1159414","chapter_id":"1159461","question":"Hình tam giác có … g\u1ecdi là hình tam giác tù.<\/p>","options":["A.<\/strong> m\u1ed9t góc tù","B. <\/strong>hai góc tù","C.<\/strong> m\u1ed9t góc nh\u1ecdn","D.<\/strong> m\u1ed9t góc"],"correct":"1","level":"1","hint":"","answer":"Ch\u1ecdn A.<\/strong> m\u1ed9t góc tù<\/span><\/p>Hình tam giác có m\u1ed9t góc tù <\/strong><\/span>g\u1ecdi là hình tam giác tù.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-09-26 01:23:45","option_type":"txt","len":2}]}