Góc ở vị trí đặc biệt. Tia phân giác của một góc

Home Toán lớp 7 - tập 1 Góc và đường thẳng song song Bài 8: Góc ở vị trí đặc biệt. Tia phân giác của một góc.Bài tập cơ bản

{"common":{"save":0,"post_id":"5675","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"7008","post_id":"5675","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 có m\u1ed9t c\u1ea1nh chung, hai c\u1ea1nh còn l\u1ea1i là hai tia <input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/> \u0111\u01b0\u1ee3c g\u1ecdi là hai góc k\u1ec1 bù.<\/span><\/p>","options":["A.<\/strong> trùng nhau","B.<\/strong> chung g\u1ed1c","C.<\/strong> \u0111\u1ed1i nhau"],"correct":"3","level":"1","hint":"","answer":"Hai góc có m\u1ed9t c\u1ea1nh chung, hai c\u1ea1nh còn l\u1ea1i là hai tia \u0111\u1ed1i nhau <\/strong>\u0111\u01b0\u1ee3c g\u1ecdi là hai góc k\u1ec1 bù.<\/span><\/p>\u0110áp án \u0111úng là  C.<\/strong> \u0111\u1ed1i nhau<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2022-04-10 08:26:04","option_type":"txt","len":2},{"id":"7010","post_id":"5675","mon_id":"1158532","chapter_id":"1158546","question":"Hai góc xOz và yOz trên hình v\u1ebd sau \u0111\u01b0\u1ee3c g\u1ecdi là hai góc <input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/><\/p><svg height=\"130\" width=\"200\"> <g><title><\/title><rect fill=\"#fff\" height=\"132\" id=\"canvas_background\" width=\"202\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_4\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g><title><\/title><g id=\"svg_3\" stroke=\"null\"> <line fill=\"none\" id=\"svg_1\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"9.1\" x2=\"191.1\" y1=\"86\" y2=\"86.2375\"><\/line> <line fill=\"none\" id=\"svg_2\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"57.63334\" x2=\"94.03333\" y1=\"12.2375\" y2=\"86.2375\"><\/line> <\/g> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" font-style=\"italic\" id=\"svg_6\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(1.1556819677352903,0,0,1.3033802509307857,-31.428083262733708,-52.74656561560553) \" x=\"99.1\" xml:space=\"preserve\" y=\"129.2375\">O<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" font-style=\"italic\" id=\"svg_7\" stroke=\"#000\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" transform=\"matrix(1.3703571467604707,0,0,1.3033802509307857,-73.85690283463413,-52.74656561560553) \" x=\"173.56033\" xml:space=\"preserve\" y=\"129.2375\">y<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" font-style=\"italic\" id=\"svg_5\" stroke=\"#000\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" transform=\"matrix(1.3703571467604707,0,0,1.3033802509307857,-73.85690283463413,-52.74656561560553) \" x=\"58.99166\" xml:space=\"preserve\" y=\"129.2375\">x<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" font-style=\"italic\" id=\"svg_8\" stroke=\"#000\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" transform=\"matrix(1.3703571467604707,0,0,1.3033802509307857,-73.85690283463413,-52.74656561560553) \" x=\"78.69455\" xml:space=\"preserve\" y=\"65.55693\">z<\/text> <\/g> <\/svg><\/span><\/p>","options":["A.<\/strong> k\u1ec1 bù","B. <\/strong>\u0111\u1ed1i nhau \n ","C.<\/strong> b\u1eb1ng nhau"],"correct":"1","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 xOz và yOz trên hình v\u1ebd có m\u1ed9t c\u1ea1nh chung là tia Oz, hai c\u1ea1nh còn l\u1ea1i Ox và Oy là hai tia \u0111\u1ed1i nhau nên chúng là hai góc k\u1ec1 bù.<\/p><svg height=\"130\" width=\"230\"> <g> <title><\/title> <rect fill=\"#fff\" height=\"132\" id=\"canvas_background\" width=\"232\" 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> <line fill=\"none\" id=\"svg_1\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"4.1\" x2=\"226.1\" y1=\"97\" y2=\"96.84375\"><\/line> <line fill=\"none\" id=\"svg_2\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" transform=\"rotate(60 98.0500030517578,59.92187499999999) \" x1=\"56.1\" x2=\"140\" y1=\"60\" y2=\"59.84375\"><\/line> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_3\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"1.1\" xml:space=\"preserve\" y=\"115.84375\">x<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_4\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"102.1\" xml:space=\"preserve\" y=\"121.84375\">O<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_5\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"212.1\" xml:space=\"preserve\" y=\"112.84375\">y<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_6\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"83.1\" xml:space=\"preserve\" y=\"27.84375\">z<\/text> <path fill=\"#fff\" id=\"svg_7\" stroke=\"#000\" stroke-width=\"1.5\"><\/path> <path fill=\"#fff\" id=\"svg_8\" stroke=\"#000\" stroke-width=\"1.5\"><\/path> <path fill=\"#fff\" id=\"svg_9\" stroke=\"#000\" stroke-width=\"1.5\"><\/path> <path fill=\"#fff\" id=\"svg_10\" stroke=\"#000\" stroke-width=\"1.5\"><\/path> <path fill=\"#fff\" fill-opacity=\"null\" id=\"svg_12\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/path> <path d=\"m107.1,75.84375c0,0 23,-13 32.9,22.15625\" fill=\"#fff\" fill-opacity=\"null\" id=\"svg_13\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/path> <path fill=\"#fff\" fill-opacity=\"null\" id=\"svg_14\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/path> <path d=\"m105.1,72.84375\" fill=\"#fff\" fill-opacity=\"null\" id=\"svg_15\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/path> <path fill=\"#fff\" fill-opacity=\"null\" id=\"svg_16\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/path> <path fill=\"#fff\" fill-opacity=\"null\" id=\"svg_17\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/path> <path fill=\"#fff\" fill-opacity=\"null\" id=\"svg_18\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/path> <path fill=\"#fff\" fill-opacity=\"null\" id=\"svg_19\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/path> <path d=\"m107.1,77.84375c0,0 -23,-8 -12.1,20.15625\" fill=\"#fff\" fill-opacity=\"null\" id=\"svg_20\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/path> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_21\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"121.1\" x2=\"129.1\" y1=\"83.84375\" y2=\"65.84375\"><\/line> <\/g> <\/svg><\/span><\/p>\u0110áp án \u0111úng là A.<\/strong> k\u1ec1 bù<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2022-04-10 08:33:03","option_type":"txt","len":1},{"id":"7011","post_id":"5675","mon_id":"1158532","chapter_id":"1158546","question":"Hai góc k\u1ec1 bù có t\u1ed5ng s\u1ed1 \u0111o là:<\/p>","options":["100°","180°","170°","90°"],"correct":"2","level":"1","hint":"","answer":"Hai góc k\u1ec1 bù có t\u1ed5ng s\u1ed1 \u0111o là 180°.<\/p><svg height=\"140\" width=\"200\"> <g><title><\/title><rect fill=\"#fff\" height=\"142\" id=\"canvas_background\" width=\"202\" 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><line fill=\"none\" id=\"svg_1\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"-0.69375\" x2=\"199.30625\" y1=\"106\" y2=\"106.4375\"><\/line> <line fill=\"none\" id=\"svg_2\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"60.30625\" x2=\"109.30625\" y1=\"2.4375\" y2=\"105.4375\"><\/line> <path d=\"m99.30625,86.4375c0,0 -16,-1 -11.30625,20.5625\" fill=\"none\" fill-opacity=\"null\" id=\"svg_3\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/path> <path d=\"m123.30625,86.43786c0,0 -25.20413,-1.04862 -17.81026,21.56215\" fill=\"none\" fill-opacity=\"null\" id=\"svg_4\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\" transform=\"rotate(90 113.7220230102539,97.2151565551758) \"><\/path> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"79.30625\" x2=\"97.30625\" y1=\"88.4375\" y2=\"98.4375\"><\/line> <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=\"104.30625\" xml:space=\"preserve\" y=\"126.4375\">O<\/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=\"46.30625\" xml:space=\"preserve\" y=\"20.4375\">z<\/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\" text-anchor=\"start\" x=\"4.30625\" xml:space=\"preserve\" y=\"126.4375\">x<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_9\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"181.30625\" xml:space=\"preserve\" y=\"126.4375\">y<\/text> <\/g> <\/svg><\/span><\/p>\u0110áp án \u0111úng là 180°<\/span><\/p>","type":"choose","extra_type":"star","time":"0","user_id":"131","test":"1","date":"2022-04-10 08:35:37","option_type":"txt","len":0}]}