Điểm nằm giữa hai tia. Tia-Bài tập nâng cao số 2

Home Toán lớp 6 (Sách KNTT)Toán lớp 6 Tập 2 Bài 33: Điểm nằm giữa hai tia. TiaBài tập nâng cao

{"common":{"save":0,"post_id":"4833","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"8620","post_id":"4833","mon_id":"1158113","chapter_id":"1158164","question":"Cho hai tia \u0111\u1ed1i nhau Sm và Sn. \u0110i\u1ec3m F thu\u1ed9c tia Sm. \u0110i\u1ec3m G thu\u1ed9c tia Sn. L\u1ea5y \u0111i\u1ec3m H thu\u1ed9c tia Sm sao cho H n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m S và F.<\/p>Câu nào sau \u0111ây là \u0111úng<\/strong>?<\/p>","options":["A. <\/strong>Hai \u0111i\u1ec3m F và H n\u1eb1m cùng phía \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m S","B.<\/b> Hai \u0111i\u1ec3m F và S n\u1eb1m cùng phía \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m H","C. <\/strong>Hai \u0111i\u1ec3m G và S n\u1eb1m khác phía \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m F","D.<\/b> Hai \u0111i\u1ec3m S và H n\u1eb1m khác phía \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m F"],"correct":"1","level":"3","hint":"V\u1ebd hình và d\u1ef1a vào hình v\u1ebd \u0111\u1ec3 tr\u1ea3 l\u1eddi.<\/p>","answer":"Ta có hình v\u1ebd<\/p><svg height=\"100\" width=\"350\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"102\" id=\"canvas_background\" width=\"352\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_1\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g><title><\/title><image height=\"87\" id=\"svg_2\" width=\"324\" x=\"5\" xlink:href=\"data:image\/png;base64,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\" y=\"5.5\"><\/image> <ellipse cx=\"163.5\" cy=\"55\" fill=\"#000000\" id=\"svg_3\" rx=\"3\" ry=\"3\" stroke=\"#000\" stroke-width=\"1.5\"><\/ellipse> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_4\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"158\" xml:space=\"preserve\" y=\"46\">S<\/text> <ellipse cx=\"127.5\" cy=\"55\" fill=\"#000000\" id=\"svg_5\" rx=\"3\" ry=\"3\" stroke=\"#000\" stroke-width=\"1.5\"><\/ellipse> <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=\"122\" xml:space=\"preserve\" y=\"46.25\">H<\/text> <\/g> <\/svg><\/span><\/p>A. <\/strong>Hai \u0111i\u1ec3m F và H n\u1eb1m cùng phía \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m S (\u0111úng<\/span>)<\/p>B.<\/b> Hai \u0111i\u1ec3m F và S n\u1eb1m cùng phía \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m H (sai)<\/p>C. <\/strong>Hai \u0111i\u1ec3m G và S n\u1eb1m khác phía \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m F (sai)<\/p>D.<\/b> Hai \u0111i\u1ec3m S và H n\u1eb1m khác phía \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m F (sai)<\/p>\u0110áp án \u0111úng là  A. <\/strong>Hai \u0111i\u1ec3m F và H n\u1eb1m cùng phía \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m S<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2021-10-06 15:22:36","option_type":"txt","len":3},{"id":"8622","post_id":"4833","mon_id":"1158113","chapter_id":"1158164","question":"Cho hai tia \u0111\u1ed1i nhau Sm và Sn. \u0110i\u1ec3m F thu\u1ed9c tia Sm. \u0110i\u1ec3m G thu\u1ed9c tia Sn. L\u1ea5y \u0111i\u1ec3m H thu\u1ed9c tia Sm sao cho H n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m S và F.<\/p>\u0110i\u1ec3m nào n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m H và G?<\/p>","options":["\u0110i\u1ec3m H","\u0110i\u1ec3m G","\u0110i\u1ec3m F","\u0110i\u1ec3m S"],"correct":"4","level":"3","hint":"","answer":"Ta có hình v\u1ebd<\/p><svg height=\"83\" width=\"350\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g> <title><\/title> <rect fill=\"#fff\" height=\"85\" id=\"canvas_background\" width=\"352\" 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=\"79\" id=\"svg_1\" width=\"331\" x=\"5.5\" xlink:href=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAUsAAABPCAYAAABiUec8AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAbCSURBVHhe7dxNiE1\/HMfxachC2YxY2FBqFspCyvPCjhilW54WUiiPC+WZjSZSFE2Th2aWXCQSSpKnxIw0NZSVPCRqiMR4zOb7n+\/v\/ubvPpzDlzlnzrnnvl\/1be75nXtzTs793N\/DubdOAAB\/RFgCgAFhCQAGhCUAGBCWAGBAWAKAAWEJAAaEJQAYEJYAYEBYAoABYQkABoQlABgQlgBgQFgCgAFhCQAGhCUAGBCWAGBAWAKAAWEJAAaEJQAYEJYAYEBYAoABYQkABoQlABgQlgBgQFgCgAFhCQAGhGVm9Uh+UZ3kTvX47VIdzXVS19zhtwZR516pq+v7t4tqb6ffB6QYYZlZ6QvLnlO5vnDcKyX\/6qu85PoCM+w4gbQgLGN0+\/Zt2bNnT2CdOHFCvn796p8Zh7SFZfjxuBBdlO97BsL8\/PlTLl++XHINHTt2TN69e+efURtu3bol375981vi3kPPnj2THz9++Jb4RBqWQScS9J\/5\/Plz6e3t9VvZ1dzcLJMnT5bdu3eXXORatRqWiQz9q9zLly\/dNbRv376Sa2jdunWyceNGefTokX9mtvWf9\/bt2932kSNH5NKlS5LP5+Xw4cPuAyVOkYVl2IlcuXJF2tvbXdvFixfdp+ONGzekra1Nnj596tqzSsNyzZo1JR8ggyd9w\/DS+cqc5F\/5doTSzsbOnTtl5cqVFaGo27lcTrZu3RrzB2\/yPn\/+LKNHj3Z5otePBuT+\/fvl+vXr0tnZKVOnTpU7d+74Z8cjkrD88uWLjBs3LvBEHjx4IDNnzpSuri7XpmGpPcu1a9e6T8osS0NY\/gqngEqklxd0XGXzmPjfzZs3Zf78+W6oGUT3r169Wt6\/f+9bsunq1avu\/fTkyRMZNmyYHD9+XD59+uT3ikycONF10OIUSVjq8Lu1tTX0RCZMmCBHjx6Vx48f+xaRTZs2yeLFi\/1WNtGzNOjvbTJnWUGHldqh0AobYmrPU+fGs96zvHv3rjvX8+fPS2NjY8k0nnbWRowY4UaycYokLLX3qAcfdCIamsOHD684kXnz5smOHTv8VjYRlkYuMBmWl9P3zpIlS+TkyZO+BVu2bJFly5b5rQLtrOnI9vXr174lHpEu8ASdSEdHh0v9N2\/e+BZxPdCxY8fKtWvXfEs2aVgGLfAMzipmysLyd4Hobh8iLMvp0HrOnDkVYakLPsXXk1atLPJMmzZNWlpa\/FbB+vXrXadEnT171v2NQ6RhGXQiBw8elBkzZvitggMHDsikSZPk48eP7j86qwjLYv1zlZXzk6nq5aZIWM+yOCy3bdsm48ePr4ne54cPH2TkyJHS3d3tW\/quqp4e16vUxWN9vHz5cr8nepGFZdCJqLlz58rmzZv9VsH06dNl165d7rHOV2UVw\/BKhRvTNTR\/Vdgx1jqdp9TR2u\/mLMN6n1mkC8Y6zff9+3ffIvLixQsZM2aMWwk\/c+ZMdfQsg05Ee08NDQ1y4cIF31IwZcoUOXTokPtkXLhwoW\/NnmTDElmg6wC\/Ww2vpbDUFXEdlRbTvNHbEJcuXerutCnOn6hFFpZBJ6Jh2dTUVDJfqc6dOyezZ8+WFStWyMOHD31r9hCWGCh9D\/XfZ6mr3sV0OK7DcA3L+\/fv+9bsevv2rasg2vHSezHjFFlYhp2I3l8ZRE9O77fMMsISUej\/Bo8OyfvnKrU0QLXi\/zYYVHYnDFNAewI6NIj7a1jIPr2Gyr8brqVBisFBWAKAAWE5QHq7wr1791zp4zTS786uWrXKzRPrX91OUtqOJ2nVcA2BsBwQ\/QrWhg0b3O1RWvpY29Lk9OnT7vacIUOGlPzV9iSk7XiSVg3XEApcWOpqNfV3pd9z11XIoUOHSn19vSt9rG26L+g1SdSoUaNcGJWXtgc9P+5K2\/EkWdVyDdVahXFhqb8FR\/1d6Ves9MIuf9Nrm+4Les1gl\/5YSfnxFZfuD3pdXJW240m6quEaqsUK48JywYIF1F+W\/pKS9gTKL3Rt031BrxnsmjVrVsXxFZfuD3pdXJW240m6quEaqsUKQ8\/yH6taegX6Iyblx6il7UHPj7vSdjxJFj3LdFYY5iz\/saplvkl\/W1TfgOULKtoe9Py4K23Hk2QxZ5nOCuPCEv+mWlYyuXUovVgNrx6E5QBxjxwGimuoOhCWAGBAWAKAAWEJAAaEJQAYEJYAYEBYAoABYQkABoQlABgQlgBgQFgCgAFhCQAGhCUAGBCWAGBAWAKAAWEJAAaEJQAYEJYAYEBYAoABYQkABoQlABgQlgBgQFgCgAFhCQAGhCUAGBCWAGBAWAKAAWEJAH8k8h+Ka8vGK6hFRwAAAABJRU5ErkJggg==\" y=\"1.5\"><\/image> <\/g> <\/svg><\/span><\/p>Ta th\u1ea5y \u0111i\u1ec3m S <\/span>n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m H và G<\/p>\u0110áp án \u0111úng là  \u0110i\u1ec3m S<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2021-10-06 15:24:27","option_type":"txt","len":0},{"id":"8624","post_id":"4833","mon_id":"1158113","chapter_id":"1158164","question":"Cho hình v\u1ebd. Có bao nhiêu tia phân bi\u1ec7t ch\u1ee9a \u0111i\u1ec3m F mà các tia \u0111ó không có g\u1ed1c là \u0111i\u1ec3m F<\/strong>?<\/p><svg height=\"100\" width=\"300\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"102\" id=\"canvas_background\" width=\"302\" 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=\"61\" id=\"svg_1\" width=\"278\" x=\"7\" xlink:href=\"data:image\/png;base64,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\" y=\"15.5\"><\/image> <\/g> <\/svg><\/span><\/p>\u0110áp s\u1ed1: Có <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/> tia phân bi\u1ec7t ch\u1ee9a \u0111i\u1ec3m F mà không có g\u1ed1c là \u0111i\u1ec3m F.<\/strong><\/span><\/p>","options":"","correct":["[\"3\"]"],"level":"3","hint":"","answer":"Trong hình có 5 tia phân bi\u1ec7t ch\u1ee9a \u0111i\u1ec3m F là   Fx, Fy, My, Qx, Ex<\/strong><\/span><\/p>Trong \u0111ó có 3 tia không có g\u1ed1c là \u0111i\u1ec3m F là các tia My, Qx và Ex<\/span>.<\/p>S\u1ed1 c\u1ea7n \u0111i\u1ec1n là  3<\/strong><\/span><\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"1","date":"2021-10-07 01:48:04"}]}