Chú ý: Để đảm bảo quyền lợi và bảo vệ tài khoản của mình
Bạn hãy xác thực địa chỉ email đăng ký nhé. Chi tiết xem tại đây
Bạn hãy xác thực địa chỉ email đăng ký nhé. Chi tiết xem tại đây
HomeLớp 4Toán lớp 4 - Sách Kết nối tri thứcBài 8: Góc nhọn, góc tù, góc bẹt (sách KNTT)Bài tập cơ bản
{"common":{"save":0,"post_id":"6759","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"893","post_id":"6759","mon_id":"1159012","chapter_id":"1159018","question":"<p>Hình sau có bao nhiêu góc nh\u1ecdn?<\/p><p><span class=\"svgedit\"><svg height=\"180\" width=\"400\"> <g><title><\/title><rect fill=\"#fff\" height=\"182\" id=\"canvas_background\" width=\"402\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_26\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g><title><\/title><g id=\"svg_16\" stroke=\"null\"> <line fill=\"none\" id=\"svg_3\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"143.39335\" x2=\"181.45862\" y1=\"9.26493\" y2=\"58.9016\"><\/line> <line fill=\"none\" id=\"svg_4\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"255.47443\" x2=\"180.75371\" y1=\"58.12603\" y2=\"58.9016\"><\/line> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_13\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.7049124240875244,0,0,0.7755729556083679,43.08279058590051,1.8809865284499665) \" x=\"179.30216\" xml:space=\"preserve\" y=\"95.52064\">C<\/text> <text fill=\"#000000\" fill-opacity=\"null\" 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(0.7049124240875244,0,0,0.7755729556083679,43.08279058590051,1.8809865284499665) \" x=\"123.30216\" xml:space=\"preserve\" y=\"28.52064\">N<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_15\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.7401580116790569,0,0,0.7755729556083679,29.407502600385897,1.8809865284499665) \" x=\"290.19253\" xml:space=\"preserve\" y=\"92.52064\">M<\/text> <\/g> <g id=\"svg_20\" stroke=\"null\"> <line fill=\"none\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"170.03762\" x2=\"237.27882\" y1=\"143.52317\" y2=\"143.52317\"><\/line> <line fill=\"none\" id=\"svg_6\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"168.00001\" x2=\"237.95803\" y1=\"115.21628\" y2=\"143.52317\"><\/line> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_17\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.6792040467262268,0,0,0.6290419697761536,3.207961674281762,44.6408729045761) \" x=\"340.62524\" xml:space=\"preserve\" y=\"181.19506\">U<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_18\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.6792040467262268,0,0,0.6290419697761536,3.207961674281762,44.6408729045761) \" x=\"250.62524\" xml:space=\"preserve\" y=\"113.19506\">T<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_19\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.6792040467262268,0,0,0.6290419697761536,3.207961674281762,44.6408729045761) \" x=\"245.62524\" xml:space=\"preserve\" y=\"180.19506\">V<\/text> <\/g> <g id=\"svg_24\" stroke=\"null\"> <line fill=\"none\" id=\"svg_7\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"16.25604\" x2=\"69.63701\" y1=\"148.06742\" y2=\"148.06742\"><\/line> <line fill=\"none\" id=\"svg_8\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"114.22582\" x2=\"69.63701\" y1=\"109.81001\" y2=\"148.06742\"><\/line> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_21\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.6280114054679871,0,0,0.7218379378318786,-100.64596746986626,18.22086910402595) \" x=\"269.1463\" xml:space=\"preserve\" y=\"204.88325\">E<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_22\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.6280114054679871,0,0,0.7218379378318786,-100.64596746986626,18.22086910402595) \" x=\"184.1463\" xml:space=\"preserve\" y=\"204.88325\">D<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_23\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.6280114054679871,0,0,0.7218379378318786,-100.64596746986626,18.22086910402595) \" x=\"336.1463\" xml:space=\"preserve\" y=\"151.88325\">F<\/text> <\/g> <g id=\"svg_25\" stroke=\"null\"> <g id=\"svg_9\" stroke=\"null\"> <line fill=\"none\" id=\"svg_1\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"82.96947\" x2=\"12.62596\" y1=\"10.24952\" y2=\"57.32314\"><\/line> <line fill=\"none\" id=\"svg_2\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"12.62596\" x2=\"100.00001\" y1=\"57.32314\" y2=\"60.8361\"><\/line> <\/g> <text fill=\"#000000\" fill-opacity=\"null\" 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(0.7404579956938662,0,0,0.7025913596153259,1.0940079930597049,0.9519150685679563) \" x=\"2.57408\" xml:space=\"preserve\" y=\"100.23331\">O<\/text> <text fill=\"#000000\" fill-opacity=\"null\" 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(0.7404579956938662,0,0,0.7025913596153259,1.0940079930597049,0.9519150685679563) \" x=\"70.17202\" xml:space=\"preserve\" y=\"24.81\">A<\/text> <text fill=\"#000000\" fill-opacity=\"null\" 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(0.7404579956938662,0,0,0.7025913596153259,1.0940079930597049,0.9519150685679563) \" x=\"109.57408\" xml:space=\"preserve\" y=\"107.23331\">B<\/text> <\/g> <g id=\"svg_32\" stroke=\"null\"> <line fill=\"none\" id=\"svg_27\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"314.75473\" x2=\"314.75473\" y1=\"90.81156\" y2=\"146.16744\"><\/line> <line fill=\"none\" id=\"svg_28\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"368\" x2=\"314.11322\" y1=\"146.2957\" y2=\"146.16744\"><\/line> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_29\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.6415093541145325,0,0,0.675071656703949,54.13209299883874,34.03208170830521) \" x=\"383.26474\" xml:space=\"preserve\" y=\"180.10882\">G<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_30\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.6415093541145325,0,0,0.675071656703949,54.13209299883874,34.03208170830521) \" x=\"383.26474\" xml:space=\"preserve\" y=\"103.10882\">H<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_31\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.6415093541145325,0,0,0.675071656703949,54.13209299883874,34.03208170830521) \" x=\"470.26475\" xml:space=\"preserve\" y=\"190.10882\">K<\/text> <\/g> <g id=\"svg_38\" stroke=\"null\"> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_33\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"274.00001\" x2=\"389.00002\" y1=\"24.71999\" y2=\"26.35993\"><\/line> <ellipse cx=\"334.50001\" cy=\"25.94994\" fill=\"#000000\" id=\"svg_34\" rx=\"2\" ry=\"1.63994\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/ellipse> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_35\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(1,0,0,0.8199682235717773,0,27.780705728175235) \" x=\"273.00001\" xml:space=\"preserve\" y=\"19.26728\">I<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_36\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(1,0,0,0.8199682235717773,0,27.780705728175235) \" x=\"326.00001\" xml:space=\"preserve\" y=\"20.26728\">L<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_37\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(1,0,0,0.8199682235717773,0,27.780705728175235) \" x=\"376.00001\" xml:space=\"preserve\" y=\"24.26728\">P<\/text> <\/g> <\/g> <\/svg><\/span><\/p>","options":["<strong>A.<\/strong> 0","<strong>B.<\/strong> 1","<strong>C.<\/strong> 2","<strong>D.<\/strong> 3"],"correct":"3","level":"1","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>C.<\/strong> 2<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-10-12 01:40:19","option_type":"txt","len":0},{"id":"896","post_id":"6759","mon_id":"1159012","chapter_id":"1159018","question":"<p>Tìm góc b\u1eb9t trong các góc sau.<\/p><p><span class=\"svgedit\"><svg height=\"180\" width=\"400\"> <g><title><\/title><rect fill=\"#fff\" height=\"182\" id=\"canvas_background\" width=\"402\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_26\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g><title><\/title><g id=\"svg_16\" stroke=\"null\"> <line fill=\"none\" id=\"svg_3\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"143.39335\" x2=\"181.45862\" y1=\"9.26493\" y2=\"58.9016\"><\/line> <line fill=\"none\" id=\"svg_4\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"255.47443\" x2=\"180.75371\" y1=\"58.12603\" y2=\"58.9016\"><\/line> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_13\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.7049124240875244,0,0,0.7755729556083679,43.08279058590051,1.8809865284499665) \" x=\"179.30216\" xml:space=\"preserve\" y=\"95.52064\">C<\/text> <text fill=\"#000000\" fill-opacity=\"null\" 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(0.7049124240875244,0,0,0.7755729556083679,43.08279058590051,1.8809865284499665) \" x=\"123.30216\" xml:space=\"preserve\" y=\"28.52064\">N<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_15\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.7401580116790569,0,0,0.7755729556083679,29.407502600385897,1.8809865284499665) \" x=\"290.19253\" xml:space=\"preserve\" y=\"92.52064\">M<\/text> <\/g> <g id=\"svg_20\" stroke=\"null\"> <line fill=\"none\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"170.03762\" x2=\"237.27882\" y1=\"143.52317\" y2=\"143.52317\"><\/line> <line fill=\"none\" id=\"svg_6\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"168.00001\" x2=\"237.95803\" y1=\"115.21628\" y2=\"143.52317\"><\/line> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_17\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.6792040467262268,0,0,0.6290419697761536,3.207961674281762,44.6408729045761) \" x=\"340.62524\" xml:space=\"preserve\" y=\"181.19506\">U<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_18\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.6792040467262268,0,0,0.6290419697761536,3.207961674281762,44.6408729045761) \" x=\"250.62524\" xml:space=\"preserve\" y=\"113.19506\">T<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_19\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.6792040467262268,0,0,0.6290419697761536,3.207961674281762,44.6408729045761) \" x=\"245.62524\" xml:space=\"preserve\" y=\"180.19506\">V<\/text> <\/g> <g id=\"svg_24\" stroke=\"null\"> <line fill=\"none\" id=\"svg_7\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"16.25604\" x2=\"69.63701\" y1=\"148.06742\" y2=\"148.06742\"><\/line> <line fill=\"none\" id=\"svg_8\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"114.22582\" x2=\"69.63701\" y1=\"109.81001\" y2=\"148.06742\"><\/line> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_21\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.6280114054679871,0,0,0.7218379378318786,-100.64596746986626,18.22086910402595) \" x=\"269.1463\" xml:space=\"preserve\" y=\"204.88325\">E<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_22\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.6280114054679871,0,0,0.7218379378318786,-100.64596746986626,18.22086910402595) \" x=\"184.1463\" xml:space=\"preserve\" y=\"204.88325\">D<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_23\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.6280114054679871,0,0,0.7218379378318786,-100.64596746986626,18.22086910402595) \" x=\"336.1463\" xml:space=\"preserve\" y=\"151.88325\">F<\/text> <\/g> <g id=\"svg_25\" stroke=\"null\"> <g id=\"svg_9\" stroke=\"null\"> <line fill=\"none\" id=\"svg_1\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"82.96947\" x2=\"12.62596\" y1=\"10.24952\" y2=\"57.32314\"><\/line> <line fill=\"none\" id=\"svg_2\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"12.62596\" x2=\"100.00001\" y1=\"57.32314\" y2=\"60.8361\"><\/line> <\/g> <text fill=\"#000000\" fill-opacity=\"null\" 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(0.7404579956938662,0,0,0.7025913596153259,1.0940079930597049,0.9519150685679563) \" x=\"2.57408\" xml:space=\"preserve\" y=\"100.23331\">O<\/text> <text fill=\"#000000\" fill-opacity=\"null\" 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(0.7404579956938662,0,0,0.7025913596153259,1.0940079930597049,0.9519150685679563) \" x=\"70.17202\" xml:space=\"preserve\" y=\"24.81\">A<\/text> <text fill=\"#000000\" fill-opacity=\"null\" 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(0.7404579956938662,0,0,0.7025913596153259,1.0940079930597049,0.9519150685679563) \" x=\"109.57408\" xml:space=\"preserve\" y=\"107.23331\">B<\/text> <\/g> <g id=\"svg_32\" stroke=\"null\"> <line fill=\"none\" id=\"svg_27\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"314.75473\" x2=\"314.75473\" y1=\"90.81156\" y2=\"146.16744\"><\/line> <line fill=\"none\" id=\"svg_28\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"368\" x2=\"314.11322\" y1=\"146.2957\" y2=\"146.16744\"><\/line> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_29\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.6415093541145325,0,0,0.675071656703949,54.13209299883874,34.03208170830521) \" x=\"383.26474\" xml:space=\"preserve\" y=\"180.10882\">G<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_30\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.6415093541145325,0,0,0.675071656703949,54.13209299883874,34.03208170830521) \" x=\"383.26474\" xml:space=\"preserve\" y=\"103.10882\">H<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_31\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.6415093541145325,0,0,0.675071656703949,54.13209299883874,34.03208170830521) \" x=\"470.26475\" xml:space=\"preserve\" y=\"190.10882\">K<\/text> <\/g> <g id=\"svg_38\" stroke=\"null\"> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_33\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"274.00001\" x2=\"389.00002\" y1=\"24.71999\" y2=\"26.35993\"><\/line> <ellipse cx=\"334.50001\" cy=\"25.94994\" fill=\"#000000\" id=\"svg_34\" rx=\"2\" ry=\"1.63994\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/ellipse> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_35\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(1,0,0,0.8199682235717773,0,27.780705728175235) \" x=\"273.00001\" xml:space=\"preserve\" y=\"19.26728\">I<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_36\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(1,0,0,0.8199682235717773,0,27.780705728175235) \" x=\"326.00001\" xml:space=\"preserve\" y=\"20.26728\">L<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_37\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(1,0,0,0.8199682235717773,0,27.780705728175235) \" x=\"376.00001\" xml:space=\"preserve\" y=\"24.26728\">P<\/text> <\/g> <\/g> <\/svg><\/span><\/p>","options":["<strong>A.<\/strong> Góc b\u1eb9t \u0111\u1ec9nh L c\u1ea1nh LP, LI","<strong>B.<\/strong> Góc b\u1eb9t \u0111\u1ec9nh O c\u1ea1nh OA, OB","<strong>C.<\/strong> Góc b\u1eb9t \u0111\u1ec9nh G c\u1ea1nh GK, GH","<strong>D.<\/strong> Góc b\u1eb9t \u0111\u1ec9nh E c\u1ea1nh ED, EF"],"correct":"1","level":"1","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>A.<\/strong> Góc b\u1eb9t \u0111\u1ec9nh L c\u1ea1nh LP, LI<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-10-12 01:50:11","option_type":"txt","len":2},{"id":"897","post_id":"6759","mon_id":"1159012","chapter_id":"1159018","question":"<p>Tìm góc tù trong các góc sau.<\/p><p><span class=\"svgedit\"><svg height=\"180\" width=\"400\"> <g><title><\/title><rect fill=\"#fff\" height=\"182\" id=\"canvas_background\" width=\"402\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_26\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g><title><\/title><g id=\"svg_16\" stroke=\"null\"> <line fill=\"none\" id=\"svg_3\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"143.39335\" x2=\"181.45862\" y1=\"9.26493\" y2=\"58.9016\"><\/line> <line fill=\"none\" id=\"svg_4\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"255.47443\" x2=\"180.75371\" y1=\"58.12603\" y2=\"58.9016\"><\/line> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_13\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.7049124240875244,0,0,0.7755729556083679,43.08279058590051,1.8809865284499665) \" x=\"179.30216\" xml:space=\"preserve\" y=\"95.52064\">C<\/text> <text fill=\"#000000\" fill-opacity=\"null\" 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(0.7049124240875244,0,0,0.7755729556083679,43.08279058590051,1.8809865284499665) \" x=\"123.30216\" xml:space=\"preserve\" y=\"28.52064\">N<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_15\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.7401580116790569,0,0,0.7755729556083679,29.407502600385897,1.8809865284499665) \" x=\"290.19253\" xml:space=\"preserve\" y=\"92.52064\">M<\/text> <\/g> <g id=\"svg_20\" stroke=\"null\"> <line fill=\"none\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"170.03762\" x2=\"237.27882\" y1=\"143.52317\" y2=\"143.52317\"><\/line> <line fill=\"none\" id=\"svg_6\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"168.00001\" x2=\"237.95803\" y1=\"115.21628\" y2=\"143.52317\"><\/line> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_17\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.6792040467262268,0,0,0.6290419697761536,3.207961674281762,44.6408729045761) \" x=\"340.62524\" xml:space=\"preserve\" y=\"181.19506\">U<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_18\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.6792040467262268,0,0,0.6290419697761536,3.207961674281762,44.6408729045761) \" x=\"250.62524\" xml:space=\"preserve\" y=\"113.19506\">T<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_19\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.6792040467262268,0,0,0.6290419697761536,3.207961674281762,44.6408729045761) \" x=\"245.62524\" xml:space=\"preserve\" y=\"180.19506\">V<\/text> <\/g> <g id=\"svg_24\" stroke=\"null\"> <line fill=\"none\" id=\"svg_7\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"16.25604\" x2=\"69.63701\" y1=\"148.06742\" y2=\"148.06742\"><\/line> <line fill=\"none\" id=\"svg_8\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"114.22582\" x2=\"69.63701\" y1=\"109.81001\" y2=\"148.06742\"><\/line> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_21\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.6280114054679871,0,0,0.7218379378318786,-100.64596746986626,18.22086910402595) \" x=\"269.1463\" xml:space=\"preserve\" y=\"204.88325\">E<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_22\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.6280114054679871,0,0,0.7218379378318786,-100.64596746986626,18.22086910402595) \" x=\"184.1463\" xml:space=\"preserve\" y=\"204.88325\">D<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_23\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.6280114054679871,0,0,0.7218379378318786,-100.64596746986626,18.22086910402595) \" x=\"336.1463\" xml:space=\"preserve\" y=\"151.88325\">F<\/text> <\/g> <g id=\"svg_25\" stroke=\"null\"> <g id=\"svg_9\" stroke=\"null\"> <line fill=\"none\" id=\"svg_1\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"82.96947\" x2=\"12.62596\" y1=\"10.24952\" y2=\"57.32314\"><\/line> <line fill=\"none\" id=\"svg_2\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"12.62596\" x2=\"100.00001\" y1=\"57.32314\" y2=\"60.8361\"><\/line> <\/g> <text fill=\"#000000\" fill-opacity=\"null\" 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(0.7404579956938662,0,0,0.7025913596153259,1.0940079930597049,0.9519150685679563) \" x=\"2.57408\" xml:space=\"preserve\" y=\"100.23331\">O<\/text> <text fill=\"#000000\" fill-opacity=\"null\" 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(0.7404579956938662,0,0,0.7025913596153259,1.0940079930597049,0.9519150685679563) \" x=\"70.17202\" xml:space=\"preserve\" y=\"24.81\">A<\/text> <text fill=\"#000000\" fill-opacity=\"null\" 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(0.7404579956938662,0,0,0.7025913596153259,1.0940079930597049,0.9519150685679563) \" x=\"109.57408\" xml:space=\"preserve\" y=\"107.23331\">B<\/text> <\/g> <g id=\"svg_32\" stroke=\"null\"> <line fill=\"none\" id=\"svg_27\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"314.75473\" x2=\"314.75473\" y1=\"90.81156\" y2=\"146.16744\"><\/line> <line fill=\"none\" id=\"svg_28\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"368\" x2=\"314.11322\" y1=\"146.2957\" y2=\"146.16744\"><\/line> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_29\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.6415093541145325,0,0,0.675071656703949,54.13209299883874,34.03208170830521) \" x=\"383.26474\" xml:space=\"preserve\" y=\"180.10882\">G<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_30\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.6415093541145325,0,0,0.675071656703949,54.13209299883874,34.03208170830521) \" x=\"383.26474\" xml:space=\"preserve\" y=\"103.10882\">H<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_31\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.6415093541145325,0,0,0.675071656703949,54.13209299883874,34.03208170830521) \" x=\"470.26475\" xml:space=\"preserve\" y=\"190.10882\">K<\/text> <\/g> <g id=\"svg_38\" stroke=\"null\"> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_33\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"274.00001\" x2=\"389.00002\" y1=\"24.71999\" y2=\"26.35993\"><\/line> <ellipse cx=\"334.50001\" cy=\"25.94994\" fill=\"#000000\" id=\"svg_34\" rx=\"2\" ry=\"1.63994\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/ellipse> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_35\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(1,0,0,0.8199682235717773,0,27.780705728175235) \" x=\"273.00001\" xml:space=\"preserve\" y=\"19.26728\">I<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_36\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(1,0,0,0.8199682235717773,0,27.780705728175235) \" x=\"326.00001\" xml:space=\"preserve\" y=\"20.26728\">L<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_37\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(1,0,0,0.8199682235717773,0,27.780705728175235) \" x=\"376.00001\" xml:space=\"preserve\" y=\"24.26728\">P<\/text> <\/g> <\/g> <\/svg><\/span><\/p>","options":["<strong>A.<\/strong> Góc tù \u0111\u1ec9nh L c\u1ea1nh LP, LI","<strong>B.<\/strong> Góc tù \u0111\u1ec9nh C c\u1ea1nh CN, CM","<strong>C.<\/strong> Góc tù \u0111\u1ec9nh G c\u1ea1nh GK, GH","<strong>D.<\/strong> Góc tù \u0111\u1ec9nh U c\u1ea1nh UT, UV","<strong>E.<\/strong> Góc tù \u0111\u1ec9nh E c\u1ea1nh ED, EF"],"correct":"[\"2\",\"5\"]","level":"1","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>B.<\/strong> Góc tù \u0111\u1ec9nh C c\u1ea1nh CN, CM<\/span> và <span style=\"color:#16a085;\"><strong>E.<\/strong> Góc tù \u0111\u1ec9nh E c\u1ea1nh ED, EF<\/span><\/p>","type":"checkbox","extra_type":"classic-checkbox","time":"0","user_id":"131","test":"0","date":"2023-10-12 01:50:50","option_type":"txt","len":2}]}