Ôn tập chương 4 Hình học phẳng- Bài tập trung bình số 2

Home Lớp 6 Toán lớp 6 - Sách kết nối tri thức Ôn tập chương 4: Một số hình phẳng trong thực tiễnBài tập trung bình

{"common":{"save":0,"post_id":"4620","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"6958","post_id":"4620","mon_id":"1158113","chapter_id":"1158129","question":"Cho hình thang cân DABC nh\u01b0 hình v\u1ebd. Công th\u1ee9c tính di\u1ec7n tích hình thang DABC là gì? (Kí hi\u1ec7u S là di\u1ec7n tích)<\/p><svg height=\"145\" width=\"250\"> <g><title><\/title><rect fill=\"#fff\" height=\"147\" id=\"canvas_background\" width=\"252\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_9\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g><title><\/title><path d=\"m26.6755,119.74075l37.5,-103l125,0l37.49998,103l-199.99998,0z\" fill=\"#ffff56\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"1.5\"><\/path> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_2\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"41.9\" xml:space=\"preserve\" y=\"19.85\">A<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_3\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"197.9\" xml:space=\"preserve\" y=\"19.85\">D<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_4\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"10.9\" xml:space=\"preserve\" y=\"127.85\">B<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_5\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"232.9\" xml:space=\"preserve\" y=\"128.85\">C<\/text> <line fill=\"none\" id=\"svg_6\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"63.9\" x2=\"63.9\" y1=\"16.85\" y2=\"119.85\"><\/line> <rect fill=\"#ffff56\" height=\"16\" id=\"svg_7\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\" width=\"16\" x=\"63.9\" y=\"102.85\"><\/rect> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_8\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"59.9\" xml:space=\"preserve\" y=\"136.85\">H<\/text> <\/g> <\/svg><\/span><\/p>","options":["A.<\/strong> S = $\\dfrac{1}{3}$<\/span> . (AD + BC) . AH","B.<\/strong> S = $\\dfrac{1}{2}$<\/span> . (AD + BC) . AH","C.<\/strong> S = $\\dfrac{1}{2}$<\/span> . (AB + CD) . AH"],"correct":"2","level":"2","hint":"Hình thang cân DABC có hai c\u1ea1nh \u0111áy là AD và BC, chi\u1ec1u cao là AH.<\/p>Công th\u1ee9c tính di\u1ec7n tích hình thang là S = 1<\/span>2<\/span><\/span> . T\u1ed5ng \u0111\u1ed9 dài hai c\u1ea1nh \u0111áy . Chi\u1ec1u cao<\/p>","answer":"D\u1ef1a vào hình v\u1ebd ta th\u1ea5y hình thang cân DABC có hai c\u1ea1nh \u0111áy là AD và BC, chi\u1ec1u cao là AH.<\/p>Công th\u1ee9c tính di\u1ec7n tích hình thang DABC là: S = $\\dfrac{1}{2}$<\/span> . (AD + BC) . AH<\/p>V\u1eady \u0111áp án là B. S = $\\dfrac{1}{2}$<\/span> . (AD + BC) . AH<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"132","test":"3","date":"2021-08-31 10:36:36","option_type":"math","len":0},{"id":"6960","post_id":"4620","mon_id":"1158113","chapter_id":"1158129","question":"Cho hình bình hành MNPQ nh\u01b0 hình v\u1ebd. Công th\u1ee9c tính di\u1ec7n tích hình bình hành MNPQ là gì? (Kí hi\u1ec7u S là di\u1ec7n tích)<\/p><svg height=\"140\" width=\"240\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"142\" id=\"canvas_background\" width=\"242\" 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=\"105\" id=\"svg_1\" stroke=\"null\" width=\"216\" x=\"11\" xlink:href=\"data:image\/png;base64,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\" y=\"15\"><\/image> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_2\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"33.9\" xml:space=\"preserve\" y=\"19\">M<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_3\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"13.9\" xml:space=\"preserve\" y=\"130\">N<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_4\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"197.9\" xml:space=\"preserve\" y=\"128\">P<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_5\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"222.9\" xml:space=\"preserve\" y=\"22\">Q<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_6\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"52.9\" xml:space=\"preserve\" y=\"133\">K<\/text> <\/g> <\/svg><\/span><\/p>","options":["A.<\/strong> S = MK . PN","B.<\/strong> S = $\\dfrac{1}{2}$<\/span> . MK . PN","C.<\/strong> S = MK . MN"],"correct":"1","level":"2","hint":"Hình bình hành MNPQ có chi\u1ec1u cao là MK \u1ee9ng v\u1edbi c\u1ea1nh PN (ho\u1eb7c c\u1ea1nh MQ).<\/p>Di\u1ec7n tích hình bình hành = \u0110\u1ed9 dài m\u1ed9t c\u1ea1nh . Chi\u1ec1u cao t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u1ea1nh \u0111ó<\/p>","answer":"Hình bình hành MNPQ có chi\u1ec1u cao là MK \u1ee9ng v\u1edbi c\u1ea1nh PN (ho\u1eb7c c\u1ea1nh MQ).<\/p>Do \u0111ó di\u1ec7n tích hình bình hành MNPQ là:<\/p>S = MK . PN<\/strong> ho\u1eb7c S = MK . MQ<\/p>V\u1eady \u0111áp án \u0111úng là  A. S = MK . PN<\/strong><\/span><\/p>","type":"choose","extra_type":"cloud","time":"0","user_id":"132","test":"3","date":"2021-08-31 10:46:28","option_type":"math","len":0},{"id":"6962","post_id":"4620","mon_id":"1158113","chapter_id":"1158129","question":"Cho hình ch\u1eef nh\u1eadt ABEF nh\u01b0 hình v\u1ebd. Công th\u1ee9c tính chu vi c\u1ee7a hình ch\u1eef nh\u1eadt ABEF là? (Kí hi\u1ec7u C là chu vi)<\/p><svg height=\"140\" width=\"210\"> <g><title><\/title><rect fill=\"#fff\" height=\"142\" id=\"canvas_background\" width=\"212\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_8\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g><title><\/title><rect fill=\"#ffd4aa\" height=\"105\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"1.5\" width=\"156\" x=\"22.9\" y=\"18.85\"><\/rect> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_2\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"7.9\" xml:space=\"preserve\" y=\"133.85\">A<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_3\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"8.9\" xml:space=\"preserve\" y=\"21.85\">B<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_4\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"183.9\" xml:space=\"preserve\" y=\"20.85\">E<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_5\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"187.9\" xml:space=\"preserve\" y=\"130.85\">F<\/text> <\/g> <\/svg><\/span><\/p>","options":["A.<\/strong> C = 2 . (AB + EF)","B.<\/strong> C = 2 . (AF + BE)","C.<\/strong> C = 2 . (AB + BE)"],"correct":"3","level":"2","hint":"Hình ch\u1eef nh\u1eadt ABEF có các c\u1eb7p c\u1ea1nh \u0111\u1ed1i nhau là AB và EF ,  BE và AF.<\/p>Chu vi c\u1ee7a hình ch\u1eef nh\u1eadt = 2 l\u1ea7n t\u1ed5ng hai c\u1ea1nh k\u1ec1 nhau<\/p>","answer":"Chu vi c\u1ee7a hình ch\u1eef nh\u1eadt ABEF là:<\/p>C = 2 . (AB + BE)  = 2 . (AB + AF)  = 2 . (BE + EF)  =  2 . (AF + EF)<\/strong><\/p>V\u1eady \u0111áp án \u0111úng là C.  C = 2 . (AB + BE)<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"132","test":"3","date":"2021-08-31 11:00:44","option_type":"txt","len":2}]}