Hai đường thẳng vuông góc - Bài tập nâng cao

Home Lớp 4 Toán lớp 4 - Sách Kết nối tri thức Bài 27 - Hai đường thẳng vuông gócBài tập nâng cao

{"common":{"save":0,"post_id":"6818","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1531","post_id":"6818","mon_id":"1159012","chapter_id":"1159025","question":"Có bao nhiêu c\u1eb7p \u0111\u01b0\u1eddng th\u1eb3ng vuông góc v\u1edbi nhau trong hình?<\/p><svg height=\"180\" width=\"180\"> <g><title><\/title><rect fill=\"#fff\" height=\"182\" id=\"canvas_background\" width=\"182\" 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\"> <path d=\"m28.81249,90.38434l61.49999,-61.35238l61.49999,61.35238l-30.75,0l0,61.6476l-61.49999,0l0,-61.6476l-30.75,0z\" fill=\"#fff\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"1.5\"><\/path> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"18\" id=\"svg_2\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"85\" xml:space=\"preserve\" y=\"22.25\">A<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"18\" id=\"svg_3\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"13\" xml:space=\"preserve\" y=\"97.25\">B<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"18\" id=\"svg_4\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"44\" xml:space=\"preserve\" y=\"108.25\">C<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"18\" id=\"svg_5\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"45\" xml:space=\"preserve\" y=\"164.25\">D<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"18\" id=\"svg_6\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"123\" xml:space=\"preserve\" y=\"164.25\">E<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"18\" id=\"svg_7\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"125\" xml:space=\"preserve\" y=\"109.25\">F<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"18\" id=\"svg_8\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"157\" xml:space=\"preserve\" y=\"95.25\">G<\/text> <\/g> <\/g> <\/svg><\/span><\/p>","options":["A.<\/strong> 5","B.<\/strong> 2","C.<\/strong> 4","D.<\/strong> 3"],"correct":"1","level":"3","hint":"","answer":"Có 5 c\u1eb7p \u0111\u01b0\u1eddng th\u1eb3ng vuông góc là<\/p>AB và AG<\/p>BC và CD<\/p>CD và DE<\/p>DE và EF<\/p>EF và FG<\/p>Ch\u1ecdn   A.<\/strong> 5.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-11-23 01:10:47","option_type":"txt","len":0},{"id":"1533","post_id":"6818","mon_id":"1159012","chapter_id":"1159025","question":"Có bao nhiêu c\u1eb7p \u0111\u01b0\u1eddng th\u1eb3ng c\u1eaft nhau nh\u01b0ng không vuông góc v\u1edbi nhau trong hình?<\/p><svg height=\"180\" width=\"180\"> <g><title><\/title><rect fill=\"#fff\" height=\"182\" id=\"canvas_background\" width=\"182\" 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\"> <path d=\"m28.81249,90.38434l61.49999,-61.35238l61.49999,61.35238l-30.75,0l0,61.6476l-61.49999,0l0,-61.6476l-30.75,0z\" fill=\"#fff\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"1.5\"><\/path> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"18\" id=\"svg_2\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"85\" xml:space=\"preserve\" y=\"22.25\">A<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"18\" id=\"svg_3\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"13\" xml:space=\"preserve\" y=\"97.25\">B<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"18\" id=\"svg_4\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"44\" xml:space=\"preserve\" y=\"108.25\">C<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"18\" id=\"svg_5\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"45\" xml:space=\"preserve\" y=\"164.25\">D<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"18\" id=\"svg_6\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"123\" xml:space=\"preserve\" y=\"164.25\">E<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"18\" id=\"svg_7\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"125\" xml:space=\"preserve\" y=\"109.25\">F<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"18\" id=\"svg_8\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"157\" xml:space=\"preserve\" y=\"95.25\">G<\/text> <\/g> <\/g> <\/svg><\/span><\/p>","options":["A.<\/strong> 3","B.<\/strong> 2","C.<\/strong> 4","D.<\/strong> 5"],"correct":"2","level":"3","hint":"","answer":"Có 2 c\u1eb7p \u0111\u01b0\u1eddng th\u1eb3ng c\u1eaft nhau nh\u01b0ng không vuông góc v\u1edbi nhau là<\/p>AB và BC<\/p>AG và GF<\/p>Ch\u1ecdn  B.<\/strong> 2.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-11-23 01:12:28","option_type":"txt","len":0},{"id":"1537","post_id":"6818","mon_id":"1159012","chapter_id":"1159025","question":"Có bao nhiêu c\u1eb7p \u0111\u01b0\u1eddng th\u1eb3ng vuông góc v\u1edbi nhau trong hình?<\/p><svg height=\"180\" width=\"310\"> <g><title><\/title><rect fill=\"#fff\" height=\"182\" id=\"canvas_background\" width=\"312\" 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_28\"> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_16\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"31\" x2=\"255\" y1=\"31.25\" y2=\"31.25\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_17\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"67\" x2=\"67\" y1=\"10.25\" y2=\"175.25\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_18\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"228\" x2=\"228\" y1=\"11.25\" y2=\"172.25\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_19\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"30\" x2=\"255\" y1=\"146.25\" y2=\"146\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_20\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"4\" x2=\"297\" y1=\"85.25\" y2=\"85.25\"><\/line> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"18\" id=\"svg_22\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"52\" xml:space=\"preserve\" y=\"23.25\">A<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"18\" id=\"svg_23\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"235\" xml:space=\"preserve\" y=\"21.25\">B<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"18\" id=\"svg_24\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"7\" xml:space=\"preserve\" y=\"80.25\">C<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"18\" id=\"svg_25\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"284\" xml:space=\"preserve\" y=\"78.25\">D<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"18\" id=\"svg_26\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"50\" xml:space=\"preserve\" y=\"162.25\">E<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"18\" id=\"svg_27\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"233\" xml:space=\"preserve\" y=\"165.25\">F<\/text> <\/g> <\/g> <\/svg><\/span><\/p>","options":["A.<\/strong> 5","B.<\/strong> 4","C.<\/strong> 3","D.<\/strong> 6"],"correct":"4","level":"3","hint":"","answer":"Có 6 c\u1eb7p \u0111\u01b0\u1eddng th\u1eb3ng vuông góc là<\/p>AB và AE<\/p>AB và BF<\/p>CD và AE<\/p>CD và BF<\/p>EF và AE<\/p>EF và BF<\/p>Ch\u1ecdn   D.<\/strong> 6.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-11-23 01:25:38","option_type":"txt","len":0}]}