Số đo góc - Bài tập trung bình số 2

Home Toán lớp 6 Tập 2 Những hình hình học cơ bản Bài 37: Số đo gócBài tập trung bình

{"common":{"save":0,"post_id":"4844","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"8913","post_id":"4844","mon_id":"1158113","chapter_id":"1158164","question":"Cho hình v\u1ebd. Góc EAB b\u1eb1ng bao nhiêu \u0111\u1ed9?<\/p><svg height=\"140\" width=\"270\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"142\" id=\"canvas_background\" width=\"272\" 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=\"134\" id=\"svg_1\" width=\"258\" x=\"6\" 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y=\"3\"><\/image> <\/g> <\/svg><\/span><\/p>","options":["180o<\/sup>","110o<\/sup>","160o<\/sup>","170o<\/sup>"],"correct":"1","level":"2","hint":"Hai tia \u0111\u1ed1i nhau t\u1ea1o ra góc b\u1eb9t.<\/p>","answer":"Vì góc EAB t\u1ea1o b\u1edfi hai tia AE và AB, mà hai tia này \u0111\u1ed1i nhau nên góc EAB là góc b\u1eb9t. Do \u0111ó góc EAB có s\u1ed1 \u0111o b\u1eb1ng 180o<\/sup>  .<\/p>\u0110áp án \u0111úng là   180o<\/sup> <\/strong><\/span>.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2021-10-10 02:56:20","option_type":"txt","len":0},{"id":"8916","post_id":"4844","mon_id":"1158113","chapter_id":"1158164","question":"Cho hình vuông MNPQ. Góc M có s\u1ed1 \u0111o b\u1eb1ng bao nhiêu \u0111\u1ed9?<\/p>","options":["180o<\/sup>","90o<\/sup>","0o<\/sup>","100o<\/sup>"],"correct":"2","level":"2","hint":"","answer":"Vì MNPQ là hình vuông nên góc M, góc N, góc P và góc Q \u0111\u1ec1u là góc vuông. <\/p>Do \u0111ó góc M có s\u1ed1 \u0111o b\u1eb1ng 90o<\/sup> .<\/p>\u0110áp án \u0111úng là 90o<\/sup><\/strong><\/span> .<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2021-10-10 03:02:03","option_type":"txt","len":0},{"id":"8920","post_id":"4844","mon_id":"1158113","chapter_id":"1158164","question":"Cho hình thoi MNPQ có hai \u0111\u01b0\u1eddng chéo c\u1eaft nhau t\u1ea1i \u0111i\u1ec3m O. Góc MOQ có s\u1ed1 \u0111o b\u1eb1ng bao nhiêu \u0111\u1ed9?<\/p><svg height=\"170\" width=\"130\"> <g><title><\/title><rect fill=\"#fff\" height=\"172\" id=\"canvas_background\" width=\"132\" 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><g id=\"svg_10\"> <path d=\"m19.69,84.43499l44.5,-69.5l44.5,69.5l-44.5,69.5l-44.5,-69.5z\" fill=\"#fff\" id=\"svg_2\" stroke=\"#000\" stroke-width=\"1.5\"><\/path> <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=\"64\" x2=\"64\" y1=\"14\" y2=\"156\"><\/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=\"19\" x2=\"110\" y1=\"85\" y2=\"85\"><\/line> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_5\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"44\" xml:space=\"preserve\" y=\"20\">M<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_6\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"8\" xml:space=\"preserve\" y=\"89\">N<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_7\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"53\" xml:space=\"preserve\" y=\"164\">P<\/text> <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=\"109\" xml:space=\"preserve\" y=\"90\">Q<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_9\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"69\" xml:space=\"preserve\" y=\"79\">O<\/text> <\/g> <\/g> <\/svg><\/span><\/p>","options":["90o<\/sup>","180o<\/sup>","0o<\/sup>","20o<\/sup>"],"correct":"1","level":"2","hint":"Hai \u0111\u01b0\u1eddng chéo c\u1ee7a hình thoi vuông góc v\u1edbi nhau.<\/p>","answer":"Hình thoi MNPQ có hai \u0111\u01b0\u1eddng chéo là MP và NQ. Do \u0111ó MP và NQ vuông góc v\u1edbi nhau.<\/p>Mà hai \u0111\u01b0\u1eddng chéo này c\u1eaft nhau t\u1ea1i O nên góc MOQ có s\u1ed1 \u0111o b\u1eb1ng 90o<\/sup> .<\/p>\u0110áp án \u0111úng là 90o<\/sup><\/strong><\/span>  .<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2021-10-10 03:09:09","option_type":"txt","len":0}]}