Số đo góc - Bài tập nâng cao

Home Lớp 6 Toán lớp 6 - Sách kết nối tri thức Bài 37: Số đo gócBài tập nâng cao

{"common":{"save":0,"post_id":"4674","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"7365","post_id":"4674","mon_id":"1158113","chapter_id":"1158164","question":"Quan sát m\u1eb7t m\u1ed9t \u0111\u1ed3ng h\u1ed3 kim và cho bi\u1ebft trong m\u1ed9t ngày (24 gi\u1edd) có bao nhiêu th\u1eddi \u0111i\u1ec3m<\/strong> \u0111\u1ed3ng h\u1ed3 ch\u1ec9 gi\u1edd \u0111úng<\/strong> mà kim phút và kim gi\u1edd t\u1ea1o v\u1edbi nhau m\u1ed9t góc 90o<\/sup><\/span> <\/strong> <\/strong>?<\/p>","options":["1","2","3","4"],"correct":"4","level":"3","hint":"","answer":"\u0110\u1ed3ng h\u1ed3 ch\u1ec9 gi\u1edd \u0111úng mà kim phút (kim xanh) và kim gi\u1edd (kim \u0111\u1ecf) t\u1ea1o v\u1edbi nhau m\u1ed9t góc $90^o$<\/span> s\u1ebd có hai tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra nh\u01b0 hình v\u1ebd:<\/p><svg height=\"180\" width=\"377\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g> <title><\/title> <rect fill=\"#fff\" height=\"182\" id=\"canvas_background\" width=\"379\" 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y=\"5\"><\/image> <image height=\"177\" id=\"svg_2\" width=\"178\" x=\"192\" xlink:href=\"data:image\/png;base64,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\" y=\"3.5\"><\/image> <\/g> <\/svg><\/span><\/p>Nh\u01b0 v\u1eady có 4 th\u1eddi \u0111i\u1ec3m<\/strong><\/span> trong ngày th\u1ecfa mãn yêu c\u1ea7u là  3 gi\u1edd sáng, 9 gi\u1edd sáng, 15 gi\u1edd (3 gi\u1edd chi\u1ec1u) và 21 gi\u1edd (9 gi\u1edd t\u1ed1i)<\/strong><\/span>.<\/p>\u0110áp án \u0111úng là    4<\/strong><\/span>.<\/p>","type":"choose","extra_type":"flower","time":"0","user_id":"131","test":"1","date":"2021-09-07 13:43:10","option_type":"txt","len":0},{"id":"7366","post_id":"4674","mon_id":"1158113","chapter_id":"1158164","question":"Quan sát m\u1eb7t m\u1ed9t \u0111\u1ed3ng h\u1ed3 kim và cho bi\u1ebft trong m\u1ed9t ngày (24 gi\u1edd) có bao nhiêu th\u1eddi \u0111i\u1ec3m<\/strong> \u0111\u1ed3ng h\u1ed3 ch\u1ec9 gi\u1edd \u0111úng<\/strong> mà kim phút và kim gi\u1edd t\u1ea1o v\u1edbi nhau m\u1ed9t góc 180o<\/sup> <\/strong> <\/strong>?<\/p>","options":["1","2","3","4"],"correct":"2","level":"3","hint":"","answer":"\u0110\u1ed3ng h\u1ed3 ch\u1ec9 gi\u1edd \u0111úng mà kim phút (kim \u0111\u1ecf) và kim gi\u1edd (kim xanh) t\u1ea1o v\u1edbi nhau m\u1ed9t góc $180^o$<\/span> s\u1ebd có m\u1ed9t tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra nh\u01b0 hình v\u1ebd:<\/p><svg height=\"160\" width=\"163\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g> <title><\/title> <rect fill=\"#fff\" height=\"162\" id=\"canvas_background\" width=\"165\" 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=\"153\" id=\"svg_1\" width=\"155\" x=\"3.5\" 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\" y=\"4.5\"><\/image> <\/g> <\/svg><\/span><\/p>Nh\u01b0 v\u1eady có 2 th\u1eddi \u0111i\u1ec3m<\/strong><\/span> trong ngày th\u1ecfa mãn yêu c\u1ea7u là  6 gi\u1edd sáng và 18 gi\u1edd (6 gi\u1edd t\u1ed1i)<\/strong><\/span>.<\/p>\u0110áp án \u0111úng là  2<\/span><\/strong>.<\/p>","type":"choose","extra_type":"star","time":"0","user_id":"131","test":"1","date":"2021-09-07 13:44:19","option_type":"txt","len":0},{"id":"7368","post_id":"4674","mon_id":"1158113","chapter_id":"1158164","question":"Cho các góc có s\u1ed1 \u0111o là  80o<\/sup><\/span> , 85o<\/sup><\/span>  ,  125o<\/sup><\/span> , 100o<\/sup><\/span>   ,  56o<\/sup><\/span>  ,   106o<\/sup><\/span> ,  89o<\/sup><\/span>  ,  12o<\/sup><\/span>   . Có bao nhiêu góc là góc nh\u1ecdn?<\/p>","options":["5","3","4","2"],"correct":"1","level":"3","hint":"Góc nh\u1ecdn<\/strong> là góc có s\u1ed1 \u0111o l\u1edbn h\u01a1n0o <\/sup><\/span> và nh\u1ecf h\u01a1n90o <\/sup><\/span><\/strong> .<\/p>","answer":"Vì góc nh\u1ecdn<\/strong> là góc có s\u1ed1 \u0111o l\u1edbn h\u01a1n0o <\/sup><\/span> và nh\u1ecf h\u01a1n90o <\/sup><\/span><\/strong>  nên các góc nh\u1ecdn là: 80o<\/sup><\/span> ,  85o<\/sup><\/span>  ,  56o<\/sup><\/span>   ,  89o<\/sup><\/span>   và  12o<\/sup><\/span><\/strong><\/span><\/p>V\u1eady có 5 góc nh\u1ecdn<\/strong><\/span>.<\/p>\u0110áp án \u0111úng là  5<\/strong><\/span>.<\/p>","type":"choose","extra_type":"flower","time":"0","user_id":"131","test":"1","date":"2021-09-07 14:03:46","option_type":"txt","len":0}]}