Hình tam giác đều Hình vuông Hình lục giác đều

Home Lớp 6 Toán lớp 6 - Sách kết nối tri thức Bài 18: Hình tam giác đều, hình vuông, hình lục giác đềuBài tập cơ bản

{"common":{"save":0,"post_id":"4548","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"6429","post_id":"4548","mon_id":"1158113","chapter_id":"1158129","question":" Trong các hình d\u01b0\u1edbi \u0111ây, hình nào là hình tam giác \u0111\u1ec1u?<\/p><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/hinh-hoc\/tam-giac.png\" \/>        <img class=\"img_dd small\" src=\"\/data\/library\/hinh-hoc\/h11.png\" \/>    <img class=\"img_dd small\" src=\"\/data\/library\/hinh-hoc\/h19.png\" \/><\/div><div class=\"lt123_imgs\">                       a                            b                          c                    <\/div>","options":["Hình a","Hình b","Hình c"],"correct":"1","level":"1","hint":"Tam giác \u0111\u1ec1u có ba c\u1ea1nh b\u1eb1ng nhau, ba góc b\u1eb1ng nhau.<\/p>","answer":"Tam giác \u0111\u1ec1u có ba c\u1ea1nh b\u1eb1ng nhau, ba góc b\u1eb1ng nhau.<\/p>Quan sát c\u1ea3 ba hình ta th\u1ea5y hình a th\u1ecfa mãn.<\/p>Do \u0111ó \u0111áp án là Hình a<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"132","test":"3","date":"2021-08-25 02:50:40","option_type":"txt","len":1},{"id":"6430","post_id":"4548","mon_id":"1158113","chapter_id":"1158129","question":"M\u1ed7i góc c\u1ee7a tam giác \u0111\u1ec1u b\u1eb1ng bao nhiêu \u0111\u1ed9?<\/p><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/hinh-hoc\/tam-giac.png\" \/><\/div>M\u1ed7i góc c\u1ee7a tam giác \u0111\u1ec1u b\u1eb1ng <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/>$^0$<\/span><\/p>","options":"","correct":["[\"60\"]"],"level":"1","hint":"Tam giác \u0111\u1ec1u có ba c\u1ea1nh b\u1eb1ng nhau, ba góc b\u1eb1ng nhau và m\u1ed7i góc b\u1eb1ng 60 \u0111\u1ed9.<\/p>","answer":"Tam giác \u0111\u1ec1u có ba c\u1ea1nh b\u1eb1ng nhau, ba góc b\u1eb1ng nhau và m\u1ed7i góc b\u1eb1ng 60$^0$<\/span>.<\/p>S\u1ed1 c\u1ea7n \u0111i\u1ec1n là 60<\/span><\/strong>.<\/p>","type":"blank","extra_type":"","time":"0","user_id":"132","test":"3","date":"2021-08-25 02:56:15"},{"id":"6432","post_id":"4548","mon_id":"1158113","chapter_id":"1158129","question":"Hãy nêu tên<\/strong> ba c\u1ea1nh c\u1ee7a tam giác ABC.<\/p><svg height=\"100\" width=\"150\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"102\" id=\"canvas_background\" width=\"152\" 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=\"94\" id=\"svg_1\" stroke=\"null\" width=\"141.00001\" x=\"2.99999\" 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y=\"3\"><\/image> <\/g> <\/svg><\/span><\/p>","options":["AB, BC, BA","BC, CA, CB","BC, AC, AB"],"correct":"3","level":"1","hint":"Tam giác ABC có ba c\u1ea1nh là AB, BC, CA<\/p>","answer":"Tam giác ABC có ba c\u1ea1nh là AB, BC, CA. Xét các \u0111áp án<\/p>AB, BC, BA sai<\/span> vì c\u1ea1nh AB và BA là m\u1ed9t c\u1ea1nh<\/p>BC, CA, CB sai<\/span> vì c\u1ea1nh BC và CB là m\u1ed9t c\u1ea1nh<\/p>BC, AC, AB \u0111úng<\/span><\/p>V\u1eady \u0111áp án \u0111úng là BC, AC, AB<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"132","test":"3","date":"2021-08-25 03:05:58","option_type":"txt","len":0}]}