Ôn tập chương 3: Góc và đường thẳng song song

Home Toán lớp 7 - tập 1 Góc và đường thẳng song song Ôn tập chương 3: Góc và đường thẳng song songBài tập cơ bản

{"common":{"save":0,"post_id":"5758","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"7301","post_id":"5758","mon_id":"1158532","chapter_id":"1158546","question":"Hai góc k\u1ec1 bù có t\u1ed5ng s\u1ed1 \u0111o b\u1eb1ng <input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/><\/p>","options":["108°","180°","170°","360°"],"correct":"2","level":"1","hint":"","answer":"Hai góc k\u1ec1 bù có t\u1ed5ng s\u1ed1 \u0111o b\u1eb1ng  180°<\/span><\/p>\u0110áp án \u0111úng là  180°<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2022-04-22 09:17:58","option_type":"txt","len":0},{"id":"7303","post_id":"5758","mon_id":"1158532","chapter_id":"1158546","question":"Ch\u1ecdn t\u1eeb thích h\u1ee3p \u0111i\u1ec3n vào ch\u1ed7 tr\u1ed1ng trong câu sau:<\/p>Hai góc <input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/> là hai góc mà m\u1ed7i c\u1ea1nh c\u1ee7a góc này là tia \u0111\u1ed1i c\u1ee7a m\u1ed9t c\u1ea1nh c\u1ee7a góc kia.<\/p>","options":["A. <\/strong>b\u1eb1ng nhau","B. <\/strong>phân bi\u1ec7t","C. <\/strong>k\u1ec1 bù","D. <\/strong>\u0111\u1ed1i \u0111\u1ec9nh"],"correct":"4","level":"1","hint":"","answer":"Hai góc \u0111\u1ed1i \u0111\u1ec9nh<\/span> là hai góc mà m\u1ed7i c\u1ea1nh c\u1ee7a góc này là tia \u0111\u1ed1i c\u1ee7a m\u1ed9t c\u1ea1nh c\u1ee7a góc kia. \u0110áp án \u0111úng là  D. <\/strong>\u0111\u1ed1i \u0111\u1ec9nh<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2022-04-22 09:20:07","option_type":"txt","len":2},{"id":"7305","post_id":"5758","mon_id":"1158532","chapter_id":"1158546","question":"Quan sát hình v\u1ebd và cho bi\u1ebft hai góc xOy và xOy' là hai góc <input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/><\/p> <svg height=\"120\" width=\"280\"> <g><title><\/title><rect fill=\"#fff\" height=\"122\" id=\"canvas_background\" width=\"282\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_2\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g><title><\/title><line fill=\"none\" id=\"svg_1\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"19.30625\" x2=\"264.30625\" y1=\"56\" y2=\"56.44375\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_3\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"91.30625\" x2=\"187.30625\" y1=\"2.44375\" y2=\"106.44375\"><\/line> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_4\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"18.30625\" xml:space=\"preserve\" y=\"73.44375\">x<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_5\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"75.30625\" xml:space=\"preserve\" y=\"20.44375\">y<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_6\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"250.30625\" xml:space=\"preserve\" y=\"76.44375\">x'<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_7\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"156.30625\" xml:space=\"preserve\" y=\"114.44375\">y'<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_8\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"136.30625\" xml:space=\"preserve\" y=\"46.44375\">O<\/text> <path d=\"m109.30625,57.44375c12,24 45,16 44.69375,15.55625\" fill=\"#fff\" fill-opacity=\"null\" id=\"svg_10\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/path> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_11\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"130.30625\" x2=\"124.30625\" y1=\"62.44375\" y2=\"79.44375\"><\/line> <path fill=\"#fff\" fill-opacity=\"null\" id=\"svg_12\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/path> <path d=\"m121.30625,36.44375l0,0zc-13.43542,7.85208 -1.87083,12.70417 -3.30625,18.55625\" fill=\"#fff\" fill-opacity=\"null\" id=\"svg_14\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\" style=\"vector-effect: non-scaling-stroke;\"><\/path> <\/g> <\/svg><\/span><\/p>","options":["A.<\/strong> \u0111\u1ed1i \u0111\u1ec9nh","B.<\/strong> b\u1eb1ng nhau","C.<\/strong> k\u1ec1 bù \n ","D.<\/strong> bù nhau \n "],"correct":"3","level":"1","hint":"Hai góc có m\u1ed9t c\u1ea1nh chung, hai c\u1ea1nh còn l\u1ea1i là hai tia \u0111\u1ed1i nhau \u0111\u01b0\u1ee3c g\u1ecdi là hai góc k\u1ec1 bù.<\/p>","answer":"Hai góc xOy và xOy' có c\u1ea1nh chung là Ox, hai c\u1ea1nh còn l\u1ea1i Oy và Oy' là hai tia \u0111\u1ed1i nhau nên chúng là hai góc k\u1ec1 bù.<\/p>\u0110áp án \u0111úng là  C.<\/strong> k\u1ec1 bù<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2022-04-22 09:27:35","option_type":"txt","len":2}]}