Góc - góc vuông, góc không vuông

Home Toán lớp 3 - Tập 1 CHỦ ĐỀ 3 - LÀM QUEN VỚI HÌNH PHẲNG, HÌNH KHỐI Bài 18: Góc - góc vuông, góc không vuôngBài tập trung bình

{"common":{"save":0,"post_id":"6095","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"2361","post_id":"6095","mon_id":"1158530","chapter_id":"1158594","question":"Trong hình t\u1ee9 giác ABCD d\u01b0\u1edbi \u0111ây, có bao nhiêu góc vuông? Bao nhiêu góc không vuông?<\/p><svg height=\"192\" width=\"254\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"194\" id=\"canvas_background\" width=\"256\" 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=\"192\" id=\"svg_1\" width=\"254\" x=\"0\" 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y=\"-2\"><\/image> <\/g> <\/svg><\/span><\/p>","options":["1 góc vuông và 3 góc không vuông","2 góc vuông và 2 góc không vuông"],"correct":"1","level":"2","hint":"","answer":"Hình v\u1ebd trên có: 1 góc vuông \u0111\u1ec9nh B;<\/p>và 3 góc vuông \u0111\u1ec9nh A, \u0111\u1ec9nh C, \u0111\u1ec9nh D.<\/p><\/span>\u0110áp án \u0111úng: 1 góc vuông và 3 góc không vuông<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"129","test":"1","date":"2022-08-12 14:43:41","option_type":"txt","len":3},{"id":"2362","post_id":"6095","mon_id":"1158530","chapter_id":"1158594","question":"Nhìn hình sau và \u0111i\u1ec1n s\u1ed1 thích h\u1ee3p vào ch\u1ed7 tr\u1ed1ng:<\/p><svg height=\"221\" width=\"255\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"223\" id=\"canvas_background\" width=\"257\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" height=\"100%\" id=\"canvasGrid\" overflow=\"visible\" width=\"100%\" x=\"0\" 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\" y=\"-0.5\"><\/image> <\/g> <\/svg><\/span><\/p>T\u1ee9 giác ABCD  có <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/> góc vuông, <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/> góc không vuông.<\/span><\/p>","options":"","correct":["[\"2\",\"2\"]"],"level":"2","hint":"","answer":"T\u1ee9 giác ABCD có <\/span>2<\/strong><\/span> góc vuông, <\/span>2<\/strong> <\/span>góc không vuông. <\/span><\/p>(Góc vuông \u0111\u1ec9nh B, \u0111\u1ec9nh D; Góc không vuông \u0111\u1ec9nh A, \u0111\u1ec9nh C.)<\/p>","type":"blank","extra_type":"","time":"0","user_id":"129","test":"1","date":"2022-08-12 14:48:24"},{"id":"2363","post_id":"6095","mon_id":"1158530","chapter_id":"1158594","question":"Nhìn hình sau và ch\u1ecdn \u0111áp án \u0111úng:<\/p> <svg height=\"204\" width=\"286\"> <g><title><\/title><rect fill=\"#fff\" height=\"206\" id=\"canvas_background\" width=\"288\" 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\" fill-opacity=\"null\" id=\"svg_2\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"33\" x2=\"31\" y1=\"63.93\" y2=\"194.45942\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_3\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"218\" x2=\"217\" y1=\"59.93\" y2=\"194.93\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_4\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"31.94117\" x2=\"217.52941\" y1=\"194.25354\" y2=\"194.72412\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"33\" x2=\"131\" y1=\"64.40058\" y2=\"13.93\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_6\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"130.50003\" x2=\"217.26452\" y1=\"14.65476\" y2=\"60.97817\"><\/line> <ellipse cx=\"31.42221\" cy=\"193.81\" fill=\"none\" fill-opacity=\"null\" id=\"svg_12\" rx=\"0.76899\" ry=\"1.00849\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\" transform=\"rotate(-52 31.42219924926764,193.80999755859378) \"><\/ellipse> <ellipse cx=\"217.13595\" cy=\"194.23017\" fill=\"none\" fill-opacity=\"null\" id=\"svg_13\" rx=\"0.76899\" ry=\"1.00849\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\" transform=\"rotate(-52 217.1359405517579,194.23016357421878) \"><\/ellipse> <ellipse cx=\"33.10287\" cy=\"64.81878\" fill=\"none\" fill-opacity=\"null\" id=\"svg_14\" rx=\"0.76899\" ry=\"1.00849\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\" transform=\"rotate(-52 33.10286712646486,64.81877899169922) \"><\/ellipse> <ellipse cx=\"129.74124\" cy=\"14.39876\" fill=\"none\" fill-opacity=\"null\" id=\"svg_15\" rx=\"0.76899\" ry=\"1.00849\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\" transform=\"rotate(-52 129.74122619628906,14.398756027221696) \"><\/ellipse> <ellipse cx=\"217.97627\" cy=\"61.45744\" fill=\"none\" fill-opacity=\"null\" id=\"svg_16\" rx=\"0.76899\" ry=\"1.00849\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\" transform=\"rotate(-52 217.97625732421875,61.45743942260743) \"><\/ellipse> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_17\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.5415241236095553,0,0,0.5641051324516723,46.757921952375526,-2.63161316140145) \" x=\"166.20399\" xml:space=\"preserve\" y=\"37.17104\">O<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_18\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.6550873517990112,0,0,0.6550873517990112,77.18742556372308,68.81188377067156) \" x=\"217.77249\" xml:space=\"preserve\" y=\"195.33363\">M<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_19\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" transform=\"matrix(0.6550873517990112,0,0,0.6550873517990112,77.18742556372308,68.81188377067156) \" x=\"216.26854\" xml:space=\"preserve\" y=\"-8.45261\">N<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_20\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" transform=\"matrix(0.6550873517990112,0,0,0.6550873517990112,77.18742556372308,68.81188377067156) \" x=\"-94.29869\" xml:space=\"preserve\" y=\"-0.93282\">K<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_21\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" transform=\"matrix(0.6550873517990112,0,0,0.6550873517990112,77.18742556372308,68.81188377067156) \" x=\"-95.05067\" xml:space=\"preserve\" y=\"195.33363\">L<\/text> <\/g> <\/svg><\/span><\/p>Hình trên có <input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/> góc vuông và <input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/> góc không vuông.<\/span><\/p>","options":["1 góc vuông và 4 góc không vuông","2 góc vuông và 3 góc không vuông"],"correct":"2","level":"2","hint":"","answer":"Hình trên có <\/span>2<\/strong><\/span> góc vuông<\/span> (\u0111\u1ec9nh L và \u0111\u1ec9nh M) và <\/span>3 <\/strong><\/span>góc không vuông <\/span>(\u0111\u1ec9nh K, O, N)<\/p>\u0110áp án \u0111úng là: 2<\/strong> góc vuông và 3 <\/strong>góc không vuông<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"129","test":"1","date":"2022-08-12 15:03:08","option_type":"txt","len":3}]}