Hai mặt phẳng vuông góc

Home Lớp 11 Toán lớp 11 - Sách kết nối tri thức Bài 25. Hai mặt phẳng vuông gócBài tập trung bình

{"common":{"save":0,"post_id":"7130","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"5591","post_id":"7130","mon_id":"1158924","chapter_id":"1159174","question":"Trong các kh\u1eb3ng \u0111\u1ecbnh sau, kh\u1eb3ng \u0111\u1ecbnh nào là kh\u1eb3ng \u0111\u1ecbnh sai<\/strong>?<\/p>","options":["A.<\/strong> Hai m\u1eb7t ph\u1eb3ng phân bi\u1ec7t cùng vuông góc v\u1edbi m\u1ed9t m\u1eb7t ph\u1eb3ng thì song song v\u1edbi nhau.","B.<\/strong> N\u1ebfu m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng vuông góc v\u1edbi m\u1ed9t trong hai \u0111\u01b0\u1eddng th\u1eb3ng song song thì c\u0169ng vuông góc v\u1edbi \u0111\u01b0\u1eddng th\u1eb3ng còn l\u1ea1i.","C.<\/strong> Hai m\u1eb7t ph\u1eb3ng phân bi\u1ec7t cùng vuông góc v\u1edbi m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng thì song song v\u1edbi nhau.","D.<\/strong> N\u1ebfu m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng và m\u1ed9t m\u1eb7t ph\u1eb3ng (không ch\u1ee9a \u0111\u01b0\u1eddng th\u1eb3ng \u0111ó) cùng vuông góc v\u1edbi m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng thì song song v\u1edbi nhau."],"correct":"1","level":"2","hint":"","answer":"<svg height=\"220\" width=\"230\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"222\" id=\"canvas_background\" width=\"232\" 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><image height=\"222\" id=\"svg_1\" width=\"225\" x=\"2.5\" 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\" y=\"0\"><\/image> <\/g> <\/svg><\/span><\/p>Hình \u1ea3nh minh ho\u1ea1 hai m\u1eb7t ph\u1eb3ng (P) và (Q) cùng vuông góc v\u1edbi m\u1eb7t ph\u1eb3ng (R) nh\u01b0ng không song song v\u1edbi nhau mà c\u1eaft nhau.<\/p>Câu sai <\/strong>là A.<\/strong> Hai m\u1eb7t ph\u1eb3ng phân bi\u1ec7t cùng vuông góc v\u1edbi m\u1ed9t m\u1eb7t ph\u1eb3ng thì song song v\u1edbi nhau.<\/span><\/p>","type":"choose","extra_type":"classic","user_id":"131","test":"0","date":"2024-05-05 04:21:17","option_type":"txt","len":3},{"id":"5594","post_id":"7130","mon_id":"1158924","chapter_id":"1159174","question":"Cho hai m\u1eb7t ph\u1eb3ng (P) và (Q) song song v\u1edbi nhau và m\u1ed9t \u0111i\u1ec3m M không thu\u1ed9c (P) và (Q). Qua M có bao nhiêu m\u1eb7t ph\u1eb3ng vuông góc v\u1edbi (P) và (Q)?<\/p>","options":["A.<\/strong> 3","B.<\/strong> 2","C.<\/strong> Vô s\u1ed1","D.<\/strong> 1"],"correct":"3","level":"2","hint":"","answer":"+ Qua M có duy nh\u1ea5t m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng d vuông góc v\u1edbi (P) và (Q).<\/p>+ M\u1ecdi m\u1eb7t ph\u1eb3ng ch\u1ee9a d \u0111\u1ec1u vuông góc v\u1edbi (P) và (Q) nên có vô s\u1ed1 m\u1eb7t ph\u1eb3ng qua M và vuông góc v\u1edbi (P) và (Q).<\/p>Ch\u1ecdn C.<\/strong> Vô s\u1ed1.<\/span><\/p>","type":"choose","extra_type":"classic","user_id":"131","test":"0","date":"2024-05-05 04:24:54","option_type":"txt","len":1},{"id":"5596","post_id":"7130","mon_id":"1158924","chapter_id":"1159174","question":"Cho hình chóp S.ABCD \u0111\u1ec1u. G\u1ecdi H là trung \u0111i\u1ec3m c\u1ee7a c\u1ea1nh AC. Tìm m\u1ec7nh \u0111\u1ec1 sai<\/strong>?<\/p>","options":["A.<\/strong> (SAC) $\\bot$<\/span> (SBD)","B.<\/strong> SH $\\bot$<\/span> (ABCD)","C.<\/strong> (SBD) $\\bot$<\/span> (ABCD)","D.<\/strong> CD $\\bot$<\/span> (SAD)"],"correct":"4","level":"2","hint":"","answer":"<svg height=\"260\" width=\"310\"> <g><title><\/title><rect fill=\"none\" height=\"262\" 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><line fill=\"none\" id=\"svg_2\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"155.5\" x2=\"25.5\" y1=\"30.5\" y2=\"225.5\"><\/line> <line fill=\"none\" id=\"svg_3\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"285.5\" x2=\"155.5\" y1=\"164.5\" y2=\"31.5\"><\/line> <line fill=\"none\" id=\"svg_4\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"214.5\" x2=\"154.5\" y1=\"225.5\" y2=\"30.5\"><\/line> <line fill=\"none\" id=\"svg_5\" stroke=\"#000\" stroke-dasharray=\"5,5\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"94.5\" x2=\"155.5\" y1=\"165.5\" y2=\"31.5\"><\/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\" x1=\"24\" x2=\"215\" y1=\"226.25\" y2=\"226\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_7\" stroke=\"#000\" stroke-dasharray=\"5,5\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"96\" x2=\"287\" y1=\"165.25\" y2=\"165\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_8\" stroke=\"#000\" stroke-dasharray=\"5,5\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"96\" x2=\"24\" y1=\"163.25\" y2=\"227.25\"><\/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(0.43405061960220337 249.00000000000773,195.7500000000003) \" x1=\"285.00004\" x2=\"212.99996\" y1=\"164.26136\" y2=\"227.23864\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_10\" stroke=\"#000\" stroke-dasharray=\"5,5\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"154\" x2=\"154\" y1=\"37.25\" y2=\"197.25\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_11\" stroke=\"#000\" stroke-dasharray=\"5,5\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"94\" x2=\"210\" y1=\"165.25\" y2=\"223.25\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_13\" stroke=\"#000\" stroke-dasharray=\"5,5\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"283\" x2=\"25\" y1=\"165.25\" y2=\"225.25\"><\/line> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"’Times New Roman’, Times, serif\" font-size=\"20\" font-weight=\"bold\" id=\"svg_14\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"145\" xml:space=\"preserve\" y=\"25.25\">S<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"’Times New Roman’, Times, serif\" font-size=\"20\" font-weight=\"bold\" id=\"svg_15\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"79\" xml:space=\"preserve\" y=\"163.25\">A<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"’Times New Roman’, Times, serif\" font-size=\"20\" font-weight=\"bold\" id=\"svg_16\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"3\" xml:space=\"preserve\" y=\"242.25\">B<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"’Times New Roman’, Times, serif\" font-size=\"20\" font-weight=\"bold\" id=\"svg_17\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"216\" xml:space=\"preserve\" y=\"241.25\">C<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"’Times New Roman’, Times, serif\" font-size=\"20\" font-weight=\"bold\" id=\"svg_18\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"288\" xml:space=\"preserve\" y=\"170.25\">D<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"’Times New Roman’, Times, serif\" font-size=\"20\" font-weight=\"bold\" id=\"svg_19\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"144\" xml:space=\"preserve\" y=\"215.25\">H<\/text> <\/g> <\/svg><\/span><\/p>Câu sai<\/strong> là D.<\/strong> CD $\\bot$<\/span> (SAD).<\/span><\/p>","type":"choose","extra_type":"classic","user_id":"131","test":"0","date":"2024-05-05 04:37:25","option_type":"math","len":0}]}