Góc - góc vuông, góc không vuông

Home Toán lớp 3 - Tập 1 CHỦ ĐỀ 3 - LÀM QUEN VỚI HÌNH PHẲNG, HÌNH KHỐI Bài 18: Góc - góc vuông, góc không vuôngBài tập cơ bản

{"common":{"save":0,"post_id":"6094","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"2351","post_id":"6094","mon_id":"1158530","chapter_id":"1158594","question":"Nh\u1eefng hình nào sau \u0111ây bi\u1ec3u di\u1ec5n m\u1ed9t góc?<\/p><svg height=\"153\" width=\"231\"> <g><title><\/title><rect fill=\"#fff\" height=\"155\" id=\"canvas_background\" width=\"233\" 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><line fill=\"none\" fill-opacity=\"null\" id=\"svg_3\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"28.31812\" x2=\"28.31812\" y1=\"5.85163\" y2=\"57.29359\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_4\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"1.5\" transform=\"rotate(-143.97262573242188 54.289878845214844,32.760223388671875) \" x1=\"54.28988\" x2=\"54.28988\" y1=\"5.04972\" y2=\"60.47073\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"1.5\" transform=\"rotate(-133.78199768066406 40.87259674072266,101.43241119384767) \" x1=\"40.8726\" x2=\"40.8726\" y1=\"76.04687\" y2=\"126.81795\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_6\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"1.5\" transform=\"rotate(89.99998474121094 55.72179412841796,119.31240844726562) \" x1=\"55.7218\" x2=\"55.7218\" y1=\"86.62032\" y2=\"152.0045\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_7\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"133.12511\" x2=\"133.12511\" y1=\"6.81316\" y2=\"60.65896\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_8\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"1.5\" transform=\"rotate(90.00001525878906 169.4229583740234,119.79317474365233) \" x1=\"169.42295\" x2=\"169.42295\" y1=\"83.01458\" y2=\"156.57178\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_9\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"1.5\" transform=\"rotate(90.00001525878906 166.5383605957031,98.63946533203126) \" x1=\"166.53836\" x2=\"166.53836\" y1=\"61.86087\" y2=\"135.41808\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_10\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"1.5\" transform=\"rotate(90.00001525878906 169.57493591308594,60.34257888793945) \" x1=\"169.57493\" x2=\"169.57493\" y1=\"23.56398\" y2=\"97.12119\"><\/line> <text fill=\"#529D94\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_11\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.7433006167411804,0,0,0.8039101958274841,2.115272384659761,13.64983981301566) \" x=\"10.66226\" xml:space=\"preserve\" y=\"69.09686\">A<\/text> <text fill=\"#529D94\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_12\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.7433006167411804,0,0,0.8039101958274841,2.115272384659761,13.64983981301566) \" x=\"152.95802\" xml:space=\"preserve\" y=\"70.29293\">B<\/text> <text fill=\"#529D94\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_13\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" transform=\"matrix(0.7433006167411804,0,0,0.8039101958274841,2.115272384659761,13.64983981301566) \" x=\"6.13467\" xml:space=\"preserve\" y=\"157.60596\">C<\/text> <text fill=\"#529D94\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_14\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.7433006167411804,0,0,0.8039101958274841,2.115272384659761,13.64983981301566) \" x=\"158.77921\" xml:space=\"preserve\" y=\"158.204\">D<\/text> <\/g> <\/svg><\/span><\/p>","options":["Hình A","Hình B","Hình C","Hình D"],"correct":"[\"2\",\"3\"]","level":"1","hint":"","answer":"\u0110áp án \u0111úng là: Hình B, C<\/span><\/p>(Hình A và hình D có 2 \u0111o\u1ea1n th\u1eb3ng không c\u1eaft nhau \u0111\u1ec3 t\u1ea1o thành 1 m\u1ed9t góc)<\/p>","type":"checkbox","extra_type":"shape1","time":"0","user_id":"129","test":"1","date":"2022-08-12 14:03:40","option_type":"txt","len":0},{"id":"2352","post_id":"6094","mon_id":"1158530","chapter_id":"1158594","question":"N\u1ed1i các mô t\u1ea3 \u0111úng:<\/p><svg height=\"201\" width=\"316\"> <g><title><\/title><rect fill=\"#fff\" height=\"203\" id=\"canvas_background\" width=\"318\" 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><line fill=\"none\" id=\"svg_1\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"18.35457\" x2=\"18.35457\" y1=\"18.74739\" y2=\"164.74739\"><\/line> <line fill=\"none\" id=\"svg_2\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"18.35457\" x2=\"18.35457\" y1=\"18.74739\" y2=\"164.74739\"><\/line> <line fill=\"none\" id=\"svg_6\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" transform=\"rotate(93.55650329589844 249.64793395996097,168.02554321289062) \" x1=\"249.64793\" x2=\"249.64793\" y1=\"105.23188\" y2=\"230.81921\"><\/line> <line fill=\"none\" id=\"svg_7\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" transform=\"rotate(90.46221923828125 75.49302673339845,164.33810424804688) \" x1=\"75.49302\" x2=\"75.49302\" y1=\"108.22583\" y2=\"220.45038\"><\/line> <line fill=\"none\" id=\"svg_9\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" transform=\"rotate(-17.174423217773438 166.31959533691403,94.45973205566406) \" x1=\"166.31961\" x2=\"166.31961\" y1=\"22.10908\" y2=\"166.81039\"><\/line> <text fill=\"#8B4D4B\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_10\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.7741920351982117,0,0,0.7508063316345215,3.894686064417783,49.30904883446783) \" x=\"21.24853\" xml:space=\"preserve\" y=\"194.00168\">hình A<\/text> <text fill=\"#8B4D4B\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_11\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" transform=\"matrix(0.7741920351982117,0,0,0.7508063316345215,3.894686064417783,49.30904883446783) \" x=\"244.71873\" xml:space=\"preserve\" y=\"193.41235\">hình C<\/text> <\/g> <\/svg><\/span><\/p>","options":[["Hình A ","Hình C "],["có 1 góc không vuông.","có 1 góc vuông."],["có 1 góc vuông.","có 1 góc không vuông."]],"correct":[1,0],"level":"1","hint":"","answer":"\u0110áp án \u0111úng là:<\/p><\/span>Hình A có 1 góc vuông.<\/strong><\/span><\/span><\/p>Hình C có 1 góc không vuông.<\/strong><\/span><\/p>","type":"matching","extra_type":"mat_txt","time":"0","user_id":"129","test":"1","date":"2022-08-12 14:06:52"},{"id":"2353","post_id":"6094","mon_id":"1158530","chapter_id":"1158594","question":"Hình tam giác sau có bao nhiêu góc không vuông<\/strong>?<\/p><svg height=\"237\" width=\"301\"> <g><title><\/title><rect fill=\"#fff\" height=\"239\" id=\"canvas_background\" width=\"303\" 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><line fill=\"none\" id=\"svg_1\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"3\" x1=\"120.88529\" x2=\"30.15015\" y1=\"32.38529\" y2=\"201.88034\"><\/line> <line fill=\"none\" id=\"svg_3\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"3\" transform=\"rotate(-38.154605865478516 197.57611083984378,119.14701843261716) \" x1=\"191.45092\" x2=\"203.70131\" y1=\"2.40087\" y2=\"235.89317\"><\/line> <line fill=\"none\" id=\"svg_4\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"3\" transform=\"rotate(-38.154605865478516 151.43232727050784,204.07754516601562) \" x1=\"57.3677\" x2=\"245.49695\" y1=\"127.2029\" y2=\"280.95218\"><\/line> <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=\"110.35163\" xml:space=\"preserve\" y=\"27.733\">M<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_6\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"5.40152\" xml:space=\"preserve\" y=\"208.42541\">N<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_7\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"277.1827\" xml:space=\"preserve\" y=\"211.39569\">P<\/text> <\/g> <\/svg><\/span><\/p>","options":["0","1","2","3"],"correct":"4","level":"1","hint":"","answer":"Hình tam giác trên có 3 góc không vuông: góc \u0111\u1ec9nh M, góc \u0111\u1ec9nh N, góc \u0111\u1ec9nh P.<\/p>\u0110áp án \u0111úng là: 3<\/span><\/strong><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"129","test":"1","date":"2022-08-12 14:16:40","option_type":"number","len":0}]}