Đoạn thẳng. Độ dài đoạn thẳng

Home Toán lớp 6 (Sách KNTT)Toán lớp 6 Tập 2 Bài 34: Đoạn thẳng. Độ dài đoạn thẳngBài tập cơ bản

{"common":{"save":0,"post_id":"4663","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"7253","post_id":"4663","mon_id":"1158113","chapter_id":"1158164","question":"Cho hình v\u1ebd. Có bao nhiêu \u0111o\u1ea1n th\u1eb3ng phân bi\u1ec7t<\/strong> trong hình v\u1ebd?<\/p><svg height=\"90\" width=\"230\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"92\" 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=\"80\" id=\"svg_1\" width=\"217\" x=\"7.5\" 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y=\"4\"><\/image> <\/g> <\/svg><\/span><\/p>Có <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/> \u0111o\u1ea1n th\u1eb3ng.<\/p>","options":"","correct":["[\"3\"]"],"level":"1","hint":"","answer":"Trong hình v\u1ebd có 3<\/strong><\/span> \u0111o\u1ea1n th\u1eb3ng phân bi\u1ec7t là  AB, BC, AC.<\/span><\/p>S\u1ed1 c\u1ea7n \u0111i\u1ec1n là  3<\/span><\/strong>.<\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"1","date":"2021-09-05 14:04:25"},{"id":"7256","post_id":"4663","mon_id":"1158113","chapter_id":"1158164","question":"Cho hình v\u1ebd. <\/p><svg height=\"120\" width=\"350\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"122\" id=\"canvas_background\" width=\"352\" 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=\"106\" id=\"svg_1\" stroke=\"null\" width=\"339.00001\" x=\"5\" xlink:href=\"data:image\/png;base64,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\" y=\"8\"><\/image> <\/g> <\/svg><\/span><\/p>Xem m\u1ed9t ô là m\u1ed9t \u0111\u01a1n v\u1ecb, tính \u0111\u1ed9 dài hai \u0111o\u1ea1n th\u1eb3ng AB và BD.<\/p>AB = <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/> \u0111\u01a1n v\u1ecb.<\/p>BD = <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/> \u0111\u01a1n v\u1ecb.<\/p>","options":"","correct":["[\"2\",\"4\"]"],"level":"1","hint":"\u0110\u1ebfm các ô t\u1eeb A \u0111\u1ebfn B và t\u1eeb B \u0111\u1ebfn D.<\/p>","answer":"Ta có  AB <\/span>= 2 <\/span>\u0111\u01a1n v\u1ecb  ;  BD <\/span>= 4 <\/span>\u0111\u01a1n v\u1ecb.<\/p>Các s\u1ed1 c\u1ea7n \u0111i\u1ec1n l\u1ea7n l\u01b0\u1ee3t là   2 và 4<\/strong><\/span>.<\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"3","date":"2021-09-05 14:16:24"},{"id":"7257","post_id":"4663","mon_id":"1158113","chapter_id":"1158164","question":"Cho các \u0111o\u1ea1n th\u1eb3ng AB, CD, EF có \u0111\u1ed9 dài l\u1ea7n l\u01b0\u1ee3t là  5 cm ; 2 cm ; 10 cm.<\/p>S\u1eafp x\u1ebfp các \u0111o\u1ea1n th\u1eb3ng theo \u0111\u1ed9 dài t\u0103ng d\u1ea7n<\/strong>.<\/p>","options":["AB < CD < EF","AB < EF < CD","EF < CD < AB","CD < AB < EF"],"correct":"4","level":"1","hint":"","answer":"Theo \u0111\u1ec1 bài ta có  AB = 5 cm  ;  CD = 2 cm   ;   EF = 10 cm<\/strong>.<\/p>Vì 2 < 5 < 10 nên CD < AB < EF<\/span>.<\/p>\u0110áp án \u0111úng là   CD < AB < EF<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2021-09-05 14:23:16","option_type":"txt","len":2}]}