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{"save":1,"level":1,"time":"60","total":30,"point":5,"segment":[{"id":"10228","test_id":"686","question":"<p data-end=\"400\" data-start=\"210\">Cho hai s\u1ed1 h\u1eefu t\u1ec9 m và n \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n trên tr\u1ee5c s\u1ed1. Kh\u1eb3ng \u0111\u1ecbnh nào \u0111úng?<\/p><p data-end=\"400\" data-start=\"210\"><span class=\"svgedit\"><svg height=\"60\" width=\"250\"> <g>\\n<title><\/title>\\n<rect fill=\"#fff\" height=\"62\" id=\"canvas_background\" width=\"252\" 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>\\n<title><\/title>\\n<line fill=\"none\" id=\"svg_1\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"-76.58522\" x2=\"242.41478\" y1=\"24.79262\" y2=\"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=\"48.41478\" x2=\"48\" y1=\"17.79262\" y2=\"33.79262\"><\/line> <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=\"125.41478\" x2=\"125\" y1=\"17.79262\" y2=\"33.79262\"><\/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\" x1=\"169.41478\" x2=\"169\" y1=\"17.79262\" y2=\"33.79262\"><\/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=\"232.41478\" xml:space=\"preserve\" y=\"33.79262\">><\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" font-weight=\"bold\" id=\"svg_6\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"119.41478\" xml:space=\"preserve\" y=\"52.79262\">0<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" font-weight=\"bold\" id=\"svg_7\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"39.41478\" xml:space=\"preserve\" y=\"51.79262\">m<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" font-weight=\"bold\" id=\"svg_8\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"162.41478\" xml:space=\"preserve\" y=\"49.79262\">n<\/text> <\/g> <\/svg><\/span><\/p>","options":["<strong>A.<\/strong> n < 0 < m.","<strong>B.<\/strong> m < 0 < n.","<strong>C.<\/strong> m < n < 0.","<strong>D.<\/strong> 0 < n < m."],"correct":"2","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>B.<\/strong> m < 0 < n.<\/span><\/p><p>Trên tr\u1ee5c s\u1ed1 th\u1ef1c, n\u1ebfu a < b thì \u0111i\u1ec3m a n\u1eb1m tr\u01b0\u1edbc \u0111i\u1ec3m b.<\/p><p>D\u1ef1a vào hình v\u1ebd, ta có <span style=\"color:#16a085;\"><strong>m < 0 < n<\/strong><\/span>.<\/p>","type":"choose","user_id":"126","test":"1","date":"2025-08-03 18:01:05"},{"id":"10229","test_id":"686","question":"<p data-end=\"726\" data-start=\"536\">Cho hình v\u1ebd. \u0110\u1ec3 hai \u0111\u01b0\u1eddng th\u1eb3ng a và b song song v\u1edbi nhau thì c\u1ea7n có \u0111i\u1ec1u ki\u1ec7n<\/p><p data-end=\"726\" data-start=\"536\"><span class=\"svgedit\"><svg height=\"150\" width=\"200\"> <g>\\n<title><\/title>\\n<rect fill=\"#fff\" height=\"152\" id=\"canvas_background\" width=\"202\" 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>\\n<title><\/title>\\n<line fill=\"none\" id=\"svg_1\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"-22.58522\" x2=\"236.41478\" y1=\"41.79262\" y2=\"42\"><\/line> <line fill=\"none\" id=\"svg_2\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"-25.58522\" x2=\"242.41478\" y1=\"104.79262\" y2=\"104.79262\"><\/line> <line fill=\"none\" id=\"svg_3\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"146.41478\" x2=\"22.41478\" y1=\"1.79261\" y2=\"158.79262\"><\/line> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" font-weight=\"bold\" id=\"svg_4\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"7.41478\" xml:space=\"preserve\" y=\"33.79262\">a<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" font-weight=\"bold\" id=\"svg_6\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"4.41478\" xml:space=\"preserve\" y=\"118.79262\">b<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" font-weight=\"bold\" id=\"svg_7\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"93.41478\" xml:space=\"preserve\" y=\"32.79262\">A<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" font-weight=\"bold\" id=\"svg_8\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"47.41478\" xml:space=\"preserve\" y=\"92.79262\">B<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" font-weight=\"bold\" id=\"svg_9\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"105.41478\" xml:space=\"preserve\" y=\"39.79262\">1<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" font-weight=\"bold\" id=\"svg_10\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"125.41478\" xml:space=\"preserve\" y=\"39.79262\">2<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" font-weight=\"bold\" id=\"svg_11\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"114.41478\" xml:space=\"preserve\" y=\"57.79262\">3<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" font-weight=\"bold\" id=\"svg_12\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"92.41478\" xml:space=\"preserve\" y=\"54.79262\">4<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" font-weight=\"bold\" id=\"svg_13\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"58.41478\" xml:space=\"preserve\" y=\"98.79262\">1<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" font-weight=\"bold\" id=\"svg_14\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"75.41478\" xml:space=\"preserve\" y=\"102.79262\">2<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" font-weight=\"bold\" id=\"svg_15\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"44.41478\" xml:space=\"preserve\" y=\"118.79262\">4<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" font-weight=\"bold\" id=\"svg_16\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"62.41478\" xml:space=\"preserve\" y=\"120.79262\">3<\/text> <\/g> <\/svg><\/span><\/p>","options":["<strong>A.<\/strong> <span class=\"math-tex\">$\\widehat{A_1}=\\widehat{B_2}$<\/span>","<strong>B.<\/strong> <span class=\"math-tex\">$\\widehat{A_3}=\\widehat{B_3}$<\/span>","<strong>C.<\/strong> <span class=\"math-tex\">$\\widehat{A_2}=\\widehat{B_3}$<\/span>","<strong>D.<\/strong> <span class=\"math-tex\">$\\widehat{A_4}=\\widehat{B_3}$<\/span>"],"correct":"2","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>B.<\/strong> <span class=\"math-tex\">$\\widehat{A_3}=\\widehat{B_3}$<\/span>.<\/span><\/p><p>\u0110\u1ec3 hai \u0111\u01b0\u1eddng th\u1eb3ng a và b song song v\u1edbi nhau thì c\u1ea7n m\u1ed9t c\u1eb7p góc so le trong b\u1eb1ng nhau ho\u1eb7c m\u1ed9t c\u1eb7p góc \u0111\u1ed3ng vi b\u1eb1ng.<\/p><p>Các c\u1eb7p góc so le trong c\u1ea7n b\u1eb1ng nhau là <span class=\"math-tex\">$\\widehat{A_4}=\\widehat{B_2}$<\/span> ; <span class=\"math-tex\">$\\widehat{A_3}=\\widehat{B_1}$<\/span>.<\/p><p>Các c\u1eb7p góc \u0111\u1ed3ng v\u1ecb c\u1ea7n b\u1eb1ng nhau là <span class=\"math-tex\">$\\widehat{A_1}=\\widehat{B_1}$<\/span> ; <span class=\"math-tex\">$\\widehat{A_2}=\\widehat{B_2}$<\/span> ; <span style=\"color:#16a085;\"><span class=\"math-tex\">$\\widehat{A_3}=\\widehat{B_3}$<\/span><\/span> ; <span class=\"math-tex\">$\\widehat{A_4}=\\widehat{B_4}$<\/span>.<\/p>","type":"choose","user_id":"126","test":"2","date":"2025-08-03 18:02:02"}]}