Điểm và đường thẳng

Home Lớp 6 Toán lớp 6 - Sách kết nối tri thức Bài 32: Điểm và đường thẳngBài tập cơ bản

{"common":{"save":0,"post_id":"4632","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"7127","post_id":"4632","mon_id":"1158113","chapter_id":"1158164","question":"Có bao nhiêu \u0111i\u1ec3m thu\u1ed9c \u0111\u01b0\u1eddng th\u1eb3ng d trong hình v\u1ebd?<\/p><svg height=\"153\" width=\"256\"> <g><title><\/title><rect fill=\"#fff\" height=\"155\" id=\"canvas_background\" width=\"258\" 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><text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_2\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"70.3\" xml:space=\"preserve\" y=\"30.65\">C<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_3\" stroke=\"#000\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"133.3\" xml:space=\"preserve\" y=\"54.65\">D<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_4\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"47.3\" xml:space=\"preserve\" y=\"116.15\">A<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_5\" stroke=\"#000\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"127.42826\" xml:space=\"preserve\" y=\"99.88937\">B<\/text> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_7\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"37.30751\" x2=\"223.97456\" y1=\"151.17962\" y2=\"7.84599\"><\/line> <ellipse cx=\"78.50418\" cy=\"119.81202\" fill=\"none\" fill-opacity=\"null\" id=\"svg_8\" rx=\"1.19659\" ry=\"1.36751\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/ellipse> <ellipse cx=\"119.01694\" cy=\"88.53002\" fill=\"none\" fill-opacity=\"null\" id=\"svg_9\" rx=\"1.19659\" ry=\"1.36751\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/ellipse> <ellipse cx=\"65.17087\" cy=\"37.68761\" fill=\"none\" fill-opacity=\"null\" id=\"svg_10\" rx=\"0.68377\" ry=\"0.78144\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/ellipse> <ellipse cx=\"123.63232\" cy=\"48.96964\" fill=\"none\" fill-opacity=\"null\" id=\"svg_11\" rx=\"0.68377\" ry=\"0.78144\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/ellipse> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_12\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.7113108974956504,0,0,0.7359004446942388,68.20737681217608,10.485080907469419) \" x=\"176.74169\" xml:space=\"preserve\" y=\"11.9154\">d<\/text> <\/g> <\/svg><\/span><\/p>Có <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/>  \u0111i\u1ec3m thu\u1ed9c \u0111\u01b0\u1eddng th\u1eb3ng d.<\/p>","options":"","correct":["[\"2\"]"],"level":"1","hint":"Quan sát hình v\u1ebd và \u0111\u1ebfm xem có bao nhiêu \u0111i\u1ec3m thu\u1ed9c \u0111\u01b0\u1eddng th\u1eb3ng.<\/p>","answer":"Quan sát hình v\u1ebd ta th\u1ea5y có hai \u0111i\u1ec3m thu\u1ed9c \u0111\u01b0\u1eddng th\u1eb3ng d<\/strong> là A và B<\/strong>.<\/p>S\u1ed1 c\u1ea7n \u0111i\u1ec1n là 2<\/strong><\/span><\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"3","date":"2021-09-03 13:20:43"},{"id":"7128","post_id":"4632","mon_id":"1158113","chapter_id":"1158164","question":"Quan sát hình v\u1ebd và ch\u1ecdn \u0111áp án sai.<\/strong><\/p><svg height=\"153\" width=\"256\"> <g><title><\/title><rect fill=\"#fff\" height=\"155\" id=\"canvas_background\" width=\"258\" 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><text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_2\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"70.3\" xml:space=\"preserve\" y=\"30.65\">C<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_3\" stroke=\"#000\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"133.3\" xml:space=\"preserve\" y=\"54.65\">D<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_4\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"47.3\" xml:space=\"preserve\" y=\"116.15\">A<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_5\" stroke=\"#000\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"127.42826\" xml:space=\"preserve\" y=\"99.88937\">B<\/text> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_7\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"37.30751\" x2=\"223.97456\" y1=\"151.17962\" y2=\"7.84599\"><\/line> <ellipse cx=\"78.50418\" cy=\"119.81202\" fill=\"none\" fill-opacity=\"null\" id=\"svg_8\" rx=\"1.19659\" ry=\"1.36751\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/ellipse> <ellipse cx=\"119.01694\" cy=\"88.53002\" fill=\"none\" fill-opacity=\"null\" id=\"svg_9\" rx=\"1.19659\" ry=\"1.36751\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/ellipse> <ellipse cx=\"65.17087\" cy=\"37.68761\" fill=\"none\" fill-opacity=\"null\" id=\"svg_10\" rx=\"0.68377\" ry=\"0.78144\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/ellipse> <ellipse cx=\"123.63232\" cy=\"48.96964\" fill=\"none\" fill-opacity=\"null\" id=\"svg_11\" rx=\"0.68377\" ry=\"0.78144\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/ellipse> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_12\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.7113108974956504,0,0,0.7359004446942388,68.20737681217608,10.485080907469419) \" x=\"176.74169\" xml:space=\"preserve\" y=\"11.9154\">d<\/text> <\/g> <\/svg><\/span><\/p>","options":["A ∈ d","B ∉ d","C ∉ d","D ∉ d"],"correct":"2","level":"1","hint":"D\u1ef1a vào quan h\u1ec7 gi\u1eefa \u0111i\u1ec3m và \u0111\u01b0\u1eddng th\u1eb3ng.<\/p>","answer":"A ∈ d (\u0111úng)<\/p>B ∉ d <\/span>(sai<\/span> vì B ∈ d)<\/p>C ∉ d (\u0111úng)<\/p>D ∉ d (\u0111úng)<\/p>Vì \u0111\u1ec1 bài yêu c\u1ea7u ch\u1ecdn \u0111áp án sai <\/strong>nên ta ch\u1ecdn B ∉ d<\/strong><\/span><\/p>","type":"choose","extra_type":"cloud","time":"0","user_id":"131","test":"3","date":"2021-09-03 13:24:31","option_type":"txt","len":0},{"id":"7130","post_id":"4632","mon_id":"1158113","chapter_id":"1158164","question":"Ch\u1ecdn kh\u1eb3ng \u0111\u1ecbnh \u0111úng<\/strong>.<\/p>","options":["A. Có m\u1ed9t và ch\u1ec9 m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng \u0111i qua hai \u0111i\u1ec3m phân bi\u1ec7t.","B. Có hai \u0111\u01b0\u1eddng th\u1eb3ng \u0111i qua hai \u0111i\u1ec3m phân bi\u1ec7t."],"correct":"1","level":"1","hint":"","answer":"Có m\u1ed9t và ch\u1ec9 m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng \u0111i qua hai \u0111i\u1ec3m phân bi\u1ec7t. <\/p>Chú ý: \u0110ây là n\u1ed9i dung c\u1ee7a tiên \u0111\u1ec1 \u01a0-c\u01a1-lit (Euclid), m\u1ed9t nhà toán h\u1ecdc l\u1ed7i l\u1ea1c th\u1eddi c\u1ed5 Hy L\u1ea1p.<\/p>\u0110áp án \u0111úng là A.<\/strong><\/span> Có m\u1ed9t và ch\u1ec9 m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng \u0111i qua hai \u0111i\u1ec3m phân bi\u1ec7t.<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"3","date":"2021-09-03 13:31:45","option_type":"txt","len":3}]}