Đo góc, đơn vị đo góc

Home Lớp 4 Toán lớp 4 - Sách Kết nối tri thức Bài 7: Đo góc, đơn vị đo gócBài tập cơ bản

{"common":{"save":0,"post_id":"6756","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"891","post_id":"6756","mon_id":"1159012","chapter_id":"1159018","question":"Góc trong hình là<\/p><svg height=\"160\" width=\"160\"> <g><title><\/title><rect fill=\"#fff\" height=\"162\" id=\"canvas_background\" width=\"162\" 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_6\"> <line fill=\"none\" id=\"svg_1\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"81\" x2=\"21\" y1=\"9.25\" y2=\"120.25\"><\/line> <line fill=\"none\" id=\"svg_2\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"150\" x2=\"21\" y1=\"118.25\" y2=\"119.25\"><\/line> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_3\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"3\" xml:space=\"preserve\" y=\"121.25\">O<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_4\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"52\" xml:space=\"preserve\" y=\"20.25\">M<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_5\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"137\" xml:space=\"preserve\" y=\"141.25\">N<\/text> <\/g> <\/g> <\/svg><\/span><\/p>","options":["A.<\/strong> Góc \u0111\u1ec9nh O, c\u1ea1nh OM, ON.","B.<\/strong> Góc \u0111\u1ec9nh M, c\u1ea1nh OM, ON.","C.<\/strong> Góc \u0111\u1ec9nh N, c\u1ea1nh OM, ON.","D.<\/strong> Góc \u0111\u1ec9nh O, c\u1ea1nh OM, MN."],"correct":"1","level":"1","hint":"","answer":"Ch\u1ecdn  A.<\/strong> Góc \u0111\u1ec9nh O, c\u1ea1nh OM, ON.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-10-12 01:22:27","option_type":"txt","len":2},{"id":"892","post_id":"6756","mon_id":"1159012","chapter_id":"1159018","question":"Góc trong hình là <\/p><svg height=\"130\" width=\"190\"> <g><title><\/title><rect fill=\"#fff\" height=\"132\" id=\"canvas_background\" width=\"192\" 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_6\"> <line fill=\"none\" id=\"svg_1\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"79\" x2=\"17\" y1=\"27.25\" y2=\"102.25\"><\/line> <line fill=\"none\" id=\"svg_2\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"79\" x2=\"166\" y1=\"26.25\" y2=\"103.25\"><\/line> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_3\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"71\" xml:space=\"preserve\" y=\"23.25\">M<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_4\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"4\" xml:space=\"preserve\" y=\"97.25\">A<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_5\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"164\" xml:space=\"preserve\" y=\"99.25\">B<\/text> <\/g> <\/g> <\/svg><\/span><\/p>","options":["A.<\/strong> Góc \u0111\u1ec9nh M, c\u1ea1nh AM, AB.","B.<\/strong> Góc \u0111\u1ec9nh M, c\u1ea1nh MA, MB.","C.<\/strong> Góc \u0111\u1ec9nh A, c\u1ea1nh AM, MB.","D.<\/strong> Góc \u0111\u1ec9nh B, c\u1ea1nh BA, BM."],"correct":"2","level":"1","hint":"","answer":"Ch\u1ecdn  B.<\/strong> Góc \u0111\u1ec9nh M, c\u1ea1nh MA, MB.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-10-12 01:40:12","option_type":"txt","len":2},{"id":"894","post_id":"6756","mon_id":"1159012","chapter_id":"1159018","question":"Góc trong hình có s\u1ed1 \u0111o là  <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/> \u0111\u1ed9.<\/p><svg height=\"140\" width=\"160\"> <g><title><\/title><rect fill=\"#fff\" height=\"142\" id=\"canvas_background\" width=\"162\" 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_9\"> <g id=\"svg_3\"> <line fill=\"none\" id=\"svg_1\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"42\" x2=\"23\" y1=\"9.25\" y2=\"107.25\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_2\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"23\" x2=\"145\" y1=\"107.25\" y2=\"107\"><\/line> <\/g> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_4\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"5\" xml:space=\"preserve\" y=\"116.25\">A<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_5\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"17\" xml:space=\"preserve\" y=\"23.25\">M<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_6\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"131\" xml:space=\"preserve\" y=\"125.25\">N<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_7\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"36\" xml:space=\"preserve\" y=\"96.25\">80<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_8\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"57\" xml:space=\"preserve\" y=\"81.25\">o<\/text> <\/g> <\/g> <\/svg><\/span><\/p>","options":"","correct":["[\"80\"]"],"level":"1","hint":"","answer":"S\u1ed1 c\u1ea7n \u0111i\u1ec1n là 80<\/strong><\/span>.<\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"0","date":"2023-10-12 01:46:44"}]}