{"segment":[{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai11/lv1/img\/2.jpg' \/><\/center> G\u00f3c l\u00e0 h\u00ecnh g\u1ed3m hai tia chung g\u1ed1c. \u0110\u00fang hay sai?","select":["A. \u0110\u00fang","B. Sai"],"hint":"","explain":" <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>Ta c\u00f3:<br\/>G\u00f3c l\u00e0 h\u00ecnh g\u1ed3m hai tia chung g\u1ed1c<br\/>V\u1eady ta ch\u1ecdn \u0111\u00e1p \u00e1n : <span class='basic_pink'>A. \u0110\u00fang<\/span><\/span> <br\/>","column":2}]}],"id_ques":2111},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t \u0111\u1ec3 \u0111i\u1ec1n v\u00e0o ch\u1ed7 tr\u1ed1ng","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai11/lv1/img\/4.jpg' \/><\/center> G\u00f3c c\u00f3 s\u1ed1 \u0111o b\u1eb1ng $90^o$ l\u00e0 ................","select":["A. g\u00f3c b\u1eb9t","B. g\u00f3c vu\u00f4ng","C. G\u00f3c nh\u1ecdn","D. g\u00f3c t\u00f9"],"hint":"","explain":" <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>Ta c\u00f3: <br\/>G\u00f3c c\u00f3 s\u1ed1 \u0111o b\u1eb1ng $90^o$ l\u00e0 <b>g\u00f3c vu\u00f4ng<\/b><br\/>V\u1eady ta ch\u1ecdn \u0111\u00e1p \u00e1n : <span class='basic_pink'>B. g\u00f3c vu\u00f4ng<\/span><\/span> <br\/>","column":2}]}],"id_ques":2112},{"time":9,"part":[{"title":"\u0110i\u1ec1n s\u1ed1 th\u00edch h\u1ee3p v\u00e0o ch\u1ed7 tr\u1ed1ng","title_trans":"","temp":"fill_the_blank","correct":[[["180"]]],"list":[{"point":5,"width":60,"type_input":"","ques":"<center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai11/lv1/img\/2.jpg' \/><\/center> G\u00f3c b\u1eb9t c\u00f3 s\u1ed1 \u0111o l\u00e0:_input_$^o$","hint":" ","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> Ta c\u00f3: <br\/>S\u1ed1 \u0111o c\u1ee7a g\u00f3c b\u1eb9t l\u00e0: $180^o$<br\/>V\u1eady s\u1ed1 c\u1ea7n \u0111i\u1ec1n v\u00e0o \u00f4 tr\u1ed1ng l\u00e0: <span class='basic_pink'> 180<\/span><\/span> <br\/> "}]}],"id_ques":2113},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n sai ","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai11/lv1/img\/4.jpg' \/><\/center> H\u00e3y ch\u1ecdn c\u00e2u sai","select":["A. G\u00f3c b\u1eb9t c\u00f3 s\u1ed1 \u0111o b\u1eb1ng $180^o$","B. G\u00f3c b\u1eb9t l\u00e0 g\u00f3c c\u00f3 hai c\u1ea1nh l\u00e0 hai tia \u0111\u1ed1i nhau","C. G\u00f3c b\u1eb9t c\u00f3 hai c\u1ea1nh c\u00f9ng n\u1eb1m tr\u00ean m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng","D. G\u00f3c b\u1eb9t c\u00f3 s\u1ed1 \u0111o g\u00f3c nh\u1ecf h\u01a1n g\u00f3c t\u00f9"],"hint":"","explain":" <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>Ta c\u00f3: <br\/> G\u00f3c b\u1eb9t c\u00f3 s\u1ed1 \u0111o g\u00f3c <b>l\u1edbn h\u01a1n<\/b> g\u00f3c t\u00f9<br\/>V\u1eady \u0111\u00e1p \u00e1n sai l\u00e0 : <span class='basic_pink'>D. G\u00f3c b\u1eb9t c\u00f3 s\u1ed1 \u0111o g\u00f3c nh\u1ecf h\u01a1n g\u00f3c t\u00f9<\/span><\/span> <br\/>","column":1}]}],"id_ques":2114},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n sai ","title_trans":"","temp":"multiple_choice","correct":[[3]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai11/lv1/img\/4.jpg' \/><\/center> H\u00e3y ch\u1ecdn c\u00e2u sai","select":["A. G\u00f3c nh\u1ecf h\u01a1n g\u00f3c vu\u00f4ng l\u00e0 g\u00f3c nh\u1ecdn","B. S\u1ed1 \u0111o g\u00f3c vu\u00f4ng nh\u1ecf h\u01a1n s\u1ed1 \u0111o g\u00f3c t\u00f9","C. S\u1ed1 \u0111o g\u00f3c t\u00f9 nh\u1ecf h\u01a1n s\u1ed1 \u0111o g\u00f3c nh\u1ecdn","D. S\u1ed1 \u0111o g\u00f3c t\u00f9 nh\u1ecf h\u01a1n s\u1ed1 \u0111o g\u00f3c b\u1eb9t"],"hint":"","explain":" <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>Ta c\u00f3: <br\/> S\u1ed1 \u0111o g\u00f3c t\u00f9 <b>l\u1edbn h\u01a1n<\/b> s\u1ed1 \u0111o g\u00f3c nh\u1ecdn<br\/>V\u1eady \u0111\u00e1p \u00e1n sai l\u00e0 : <span class='basic_pink'>C. S\u1ed1 \u0111o g\u00f3c t\u00f9 nh\u1ecf h\u01a1n s\u1ed1 \u0111o g\u00f3c nh\u1ecdn<\/span><\/span> <br\/>","column":2}]}],"id_ques":2115},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t \u0111\u1ec3 \u0111i\u1ec1n v\u00e0o ch\u1ed7 tr\u1ed1ng","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai11/lv1/img\/4.jpg' \/><\/center> G\u00f3c l\u1edbn h\u01a1n g\u00f3c vu\u00f4ng v\u00e0 nh\u1ecf h\u01a1n g\u00f3c b\u1eb9t l\u00e0 ................","select":["A. g\u00f3c b\u1eb9t","B. g\u00f3c vu\u00f4ng","C. g\u00f3c nh\u1ecdn","D. g\u00f3c t\u00f9"],"hint":"","explain":" <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>Ta c\u00f3: <br\/>G\u00f3c l\u1edbn h\u01a1n g\u00f3c vu\u00f4ng v\u00e0 nh\u1ecf h\u01a1n g\u00f3c b\u1eb9t l\u00e0 <b>g\u00f3c t\u00f9<\/b><br\/>V\u1eady ta ch\u1ecdn \u0111\u00e1p \u00e1n : <span class='basic_pink'>D. g\u00f3c t\u00f9<\/span><\/span> <br\/>","column":2}]}],"id_ques":2116},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n sai","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai11/lv1/img\/H622_D101.png' \/><\/center> Cho h\u00ecnh v\u1ebd nh\u01b0 tr\u00ean. H\u00e3y ch\u1ecdn c\u00e2u sai?","select":["A. G\u00f3c xOy c\u00f3 hai c\u1ea1nh: Ox, Oy","B. G\u00f3c xOz c\u00f3 hai c\u1ea1nh: Ox, Oz","C. G\u00f3c xOy k\u00ed hi\u1ec7u l\u00e0: $\\widehat{xOy}$","D. G\u00f3c yOz c\u00f3 hai c\u1ea1nh: yO, Oz"],"hint":"","explain":" <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>Ta c\u00f3: <br\/>G\u00f3c yOz c\u00f3 hai c\u1ea1nh: Oy, Oz<br\/>V\u1eady ta ch\u1ecdn \u0111\u00e1p \u00e1n : <span class='basic_pink'>D. G\u00f3c yOz c\u00f3 hai c\u1ea1nh: yO, Oz<\/span><\/span> <br\/>","column":2}]}],"id_ques":2117},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai11/lv1/img\/H622_D101.png' \/><\/center> Cho h\u00ecnh v\u1ebd nh\u01b0 tr\u00ean. G\u00f3c zOy \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi hai c\u1ea1nh n\u00e0o?","select":["A. Oy v\u00e0 Oz","B. yO v\u00e0 Oz","C. Oy v\u00e0 zO","D. T\u1ea5t c\u1ea3 c\u00e1c \u0111\u00e1p \u00e1n tr\u00ean \u0111\u1ec1u \u0111\u00fang"],"hint":"","explain":" <span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> G\u00f3c l\u00e0 h\u00ecnh g\u1ed3m hai tia chung g\u1ed1c. G\u1ed1c chung c\u1ee7a hai tia l\u00e0 \u0111\u1ec9nh c\u1ee7a g\u00f3c. Hai tia l\u00e0 hai c\u1ea1nh c\u1ee7a g\u00f3c<\/span> <br\/><span class='basic_left'><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>Ta c\u00f3: <br\/>G\u00f3c zOy c\u00f3 hai c\u1ea1nh: Oy, Oz<br\/>V\u1eady ta ch\u1ecdn \u0111\u00e1p \u00e1n : <span class='basic_pink'>A. Oy v\u00e0 Oz<\/span><\/span> <br\/><\/span><span class='basic_left'><span class='basic_green'>Nh\u1eadn x\u00e9t:<\/span> Khi \u0111\u1ecdc (hay vi\u1ebft) t\u00ean m\u1ed9t tia, ph\u1ea3i \u0111\u1ecdc (hay vi\u1ebft) t\u00ean g\u1ed1c tr\u01b0\u1edbc.<\/span>","column":2}]}],"id_ques":2118},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang","title_trans":"","temp":"multiple_choice","correct":[[3]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai11/lv1/img\/H622_D102.png' \/><\/center> Cho h\u00ecnh v\u1ebd nh\u01b0 tr\u00ean. G\u00f3c ASB \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi hai c\u1ea1nh n\u00e0o?","select":["A. AS v\u00e0 AB","B. SA v\u00e0 AB","C. SA v\u00e0 SB","D. T\u1ea5t c\u1ea3 c\u00e1c \u0111\u00e1p \u00e1n tr\u00ean \u0111\u1ec1u \u0111\u00fang"],"hint":"","explain":" <span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> G\u00f3c l\u00e0 h\u00ecnh g\u1ed3m hai tia chung g\u1ed1c. G\u1ed1c chung c\u1ee7a hai tia l\u00e0 \u0111\u1ec9nh c\u1ee7a g\u00f3c. Hai tia l\u00e0 hai c\u1ea1nh c\u1ee7a g\u00f3c<\/span> <br\/><span class='basic_left'><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>Ta c\u00f3: <br\/>G\u00f3c ASB c\u00f3 hai c\u1ea1nh: SA v\u00e0 SB<br\/>V\u1eady ta ch\u1ecdn \u0111\u00e1p \u00e1n : <span class='basic_pink'>C. SA v\u00e0 SB<\/span><\/span> <br\/><\/span><span class='basic_left'><span class='basic_green'>Nh\u1eadn x\u00e9t:<\/span> Khi \u0111\u1ecdc (hay vi\u1ebft) t\u00ean m\u1ed9t tia, ph\u1ea3i \u0111\u1ecdc (hay vi\u1ebft) t\u00ean g\u1ed1c tr\u01b0\u1edbc.<\/span>","column":2}]}],"id_ques":2119},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai11/lv1/img\/H622_D103.png' \/><\/center> Cho h\u00ecnh v\u1ebd nh\u01b0 tr\u00ean. G\u00f3c BAC \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi hai c\u1ea1nh n\u00e0o?","select":["A. BA v\u00e0 CA","B. AB v\u00e0 AC","C. CA v\u00e0 AB","D. T\u1ea5t c\u1ea3 c\u00e1c \u0111\u00e1p \u00e1n tr\u00ean \u0111\u1ec1u \u0111\u00fang"],"hint":"","explain":" <span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> G\u00f3c l\u00e0 h\u00ecnh g\u1ed3m hai tia chung g\u1ed1c. G\u1ed1c chung c\u1ee7a hai tia l\u00e0 \u0111\u1ec9nh c\u1ee7a g\u00f3c. Hai tia l\u00e0 hai c\u1ea1nh c\u1ee7a g\u00f3c<\/span> <br\/><span class='basic_left'><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>Ta c\u00f3: <br\/>G\u00f3c BAC c\u00f3 hai c\u1ea1nh: AB v\u00e0 AC<br\/>V\u1eady ta ch\u1ecdn \u0111\u00e1p \u00e1n : <span class='basic_pink'>B. AB v\u00e0 AC<\/span><\/span> <br\/><\/span><span class='basic_left'><span class='basic_green'>Nh\u1eadn x\u00e9t:<\/span> Khi \u0111\u1ecdc (hay vi\u1ebft) t\u00ean m\u1ed9t tia, ph\u1ea3i \u0111\u1ecdc (hay vi\u1ebft) t\u00ean g\u1ed1c tr\u01b0\u1edbc.<\/span>","column":2}]}],"id_ques":2120},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai11/lv1/img\/H622_D104.png' \/><\/center> Cho h\u00ecnh v\u1ebd nh\u01b0 tr\u00ean. G\u00f3c AOB c\u00f3 s\u1ed1 \u0111o l\u00e0:","select":["A. $80^o$","B. $100^o$","C. $90^o$","D. $110^o$"],"hint":"","explain":" <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>Quan s\u00e1t h\u00ecnh v\u1ebd ta th\u1ea5y:<br\/>+ Tia OB \u0111i qua v\u1ea1ch 0<br\/>+ Tia OA \u0111i qua v\u1ea1ch 80<br\/>V\u1eady g\u00f3c AOB c\u00f3 s\u1ed1 \u0111o l\u00e0: $80^o$<br\/>Ta ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: <span class='basic_pink'>A. $80^o$<\/span><\/span> <br\/>","column":2}]}],"id_ques":2121},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai11/lv1/img\/H622_D105.png' \/><\/center> Cho h\u00ecnh v\u1ebd nh\u01b0 tr\u00ean. G\u00f3c AOB c\u00f3 s\u1ed1 \u0111o l\u00e0:","select":["A. $40^o$","B. $50^o$","C. $140^o$","D. $130^o$"],"hint":"","explain":" <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>Quan s\u00e1t h\u00ecnh v\u1ebd ta th\u1ea5y:<br\/>+ Tia OB \u0111i qua v\u1ea1ch 0<br\/>+ Tia OA \u0111i qua v\u1ea1ch 50<br\/>V\u1eady g\u00f3c AOB c\u00f3 s\u1ed1 \u0111o l\u00e0: $50^o$<br\/>Ta ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: <span class='basic_pink'>B. $50^o$<\/span><\/span> <br\/>","column":2}]}],"id_ques":2122},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai11/lv1/img\/H622_D109.png' \/><\/center> Cho h\u00ecnh v\u1ebd nh\u01b0 tr\u00ean. G\u00f3c MOS c\u00f3 s\u1ed1 \u0111o l\u00e0:","select":["A. $100^o$","B. $120^o$","C. $60^o$","D. $70^o$"],"hint":"","explain":" <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>Quan s\u00e1t h\u00ecnh v\u1ebd ta th\u1ea5y:<br\/>+ Tia OS \u0111i qua v\u1ea1ch 0<br\/>+ Tia OM \u0111i qua v\u1ea1ch 120<br\/>V\u1eady g\u00f3c MOS c\u00f3 s\u1ed1 \u0111o l\u00e0: $120^o$<br\/>Ta ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: <span class='basic_pink'>B. $120^o$<\/span><\/span> <br\/>","column":2}]}],"id_ques":2123},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai11/lv1/img\/H622_D110.png' \/><\/center> Cho h\u00ecnh v\u1ebd nh\u01b0 tr\u00ean. G\u00f3c xOy c\u00f3 s\u1ed1 \u0111o l\u00e0:","select":["A. $110^o$","B. $120^o$","C. $60^o$","D. $70^o$"],"hint":"","explain":" <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>Quan s\u00e1t h\u00ecnh v\u1ebd ta th\u1ea5y:<br\/>+ Tia Oy \u0111i qua v\u1ea1ch 0<br\/>+ Tia Ox \u0111i qua v\u1ea1ch 110<br\/>V\u1eady g\u00f3c xOy c\u00f3 s\u1ed1 \u0111o l\u00e0: $110^o$<br\/>Ta ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: <span class='basic_pink'>A. $110^o$<\/span><\/span> <br\/>","column":2}]}],"id_ques":2124},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[3]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai11/lv1/img\/H622_D111.png' \/><\/center> Cho h\u00ecnh v\u1ebd nh\u01b0 tr\u00ean. G\u00f3c MON c\u00f3 s\u1ed1 \u0111o l\u00e0:","select":["A. $130^o$","B. $140^o$","C. $40^o$","D. $50^o$"],"hint":"","explain":" <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>Quan s\u00e1t h\u00ecnh v\u1ebd ta th\u1ea5y:<br\/>+ Tia ON \u0111i qua v\u1ea1ch 0<br\/>+ Tia OM \u0111i qua v\u1ea1ch 40<br\/>V\u1eady g\u00f3c MON c\u00f3 s\u1ed1 \u0111o l\u00e0: $40^o$<br\/>Ta ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: <span class='basic_pink'>C. $40^o$<\/span><\/span> <br\/>","column":2}]}],"id_ques":2125},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai11/lv1/img\/H622_D115.png' \/><\/center> Cho h\u00ecnh v\u1ebd nh\u01b0 tr\u00ean. G\u00f3c MON c\u00f3 s\u1ed1 \u0111o l\u00e0:","select":["A. $125^o$","B. $135^o$","C. $44^o$","D. $55^o$"],"hint":"","explain":" <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>Quan s\u00e1t h\u00ecnh v\u1ebd ta th\u1ea5y:<br\/>+ Tia ON \u0111i qua v\u1ea1ch 0<br\/>+ Tia OM \u0111i qua v\u1ea1ch 125<br\/>V\u1eady g\u00f3c MON c\u00f3 s\u1ed1 \u0111o l\u00e0: $125^o$<br\/>Ta ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: <span class='basic_pink'>A. $125^o$<\/span><\/span> <br\/>","column":2}]}],"id_ques":2126},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai11/lv1/img\/H622_D116.png' \/><\/center> Cho h\u00ecnh v\u1ebd nh\u01b0 tr\u00ean. G\u00f3c MON c\u00f3 s\u1ed1 \u0111o l\u00e0:","select":["A. $85^o$","B. $95^o$","C. $90^o$","D. $80^o$"],"hint":"","explain":" <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>Quan s\u00e1t h\u00ecnh v\u1ebd ta th\u1ea5y:<br\/>+ Tia ON \u0111i qua v\u1ea1ch 0<br\/>+ Tia OM \u0111i qua v\u1ea1ch 95<br\/>V\u1eady g\u00f3c MON c\u00f3 s\u1ed1 \u0111o l\u00e0: $95^o$<br\/>Ta ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: <span class='basic_pink'>B. $95^o$<\/span><\/span> <br\/>","column":2}]}],"id_ques":2127},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t \u0111\u1ec3 \u0111i\u1ec1n v\u00e0o ch\u1ed7 tr\u1ed1ng","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":5,"ques":"H\u00e3y \u0111i\u1ec1n t\u1eeb, c\u1ee5m t\u1eeb th\u00edch h\u1ee3p v\u00e0o ch\u1ed7 tr\u1ed1ng theo th\u1ee9 t\u1ef1 t\u1eeb tr\u00e1i qua ph\u1ea3i.<br\/>G\u00f3c SRT c\u00f3 \u0111\u1ec9nh l\u00e0....., c\u00f3 hai c\u1ea1nh l\u00e0..............","select":["A. S, SR v\u00e0 ST","B. S, RS v\u00e0 RT","C. R, TR v\u00e0 TS","D. R, RS v\u00e0 RT"],"hint":"","explain":" <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/> G\u00f3c SRT c\u00f3 \u0111\u1ec9nh l\u00e0 <b>R<\/b>, c\u00f3 hai c\u1ea1nh l\u00e0 <b>RS v\u00e0 RT<\/b><br\/>Ta ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: <span class='basic_pink'>D. R, RS v\u00e0 RT<\/span><\/span> <br\/>","column":2}]}],"id_ques":2128},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t \u0111\u1ec3 \u0111i\u1ec1n v\u00e0o ch\u1ed7 tr\u1ed1ng","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"H\u00e3y \u0111i\u1ec1n t\u1eeb, c\u1ee5m t\u1eeb th\u00edch h\u1ee3p v\u00e0o ch\u1ed7 tr\u1ed1ng theo th\u1ee9 t\u1ef1 t\u1eeb tr\u00e1i qua ph\u1ea3i.<br\/>G\u00f3c AOB c\u00f3 \u0111\u1ec9nh l\u00e0....., c\u00f3 hai c\u1ea1nh l\u00e0..............","select":["A. O, OA v\u00e0 BA","B. O, OA v\u00e0 OB","C. A, OA v\u00e0 BO","D. B, OA v\u00e0 OB"],"hint":"","explain":" <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/> G\u00f3c AOB c\u00f3 \u0111\u1ec9nh l\u00e0 <b>O<\/b>, c\u00f3 hai c\u1ea1nh l\u00e0 <b>OA v\u00e0 OB<\/b><br\/>Ta ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: <span class='basic_pink'>B. O, OA v\u00e0 OB<\/span><\/span> <br\/>","column":2}]}],"id_ques":2129},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t \u0111\u1ec3 \u0111i\u1ec1n v\u00e0o ch\u1ed7 tr\u1ed1ng","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":5,"ques":"H\u00e3y \u0111i\u1ec1n t\u1eeb, c\u1ee5m t\u1eeb th\u00edch h\u1ee3p v\u00e0o ch\u1ed7 tr\u1ed1ng theo th\u1ee9 t\u1ef1 t\u1eeb tr\u00e1i qua ph\u1ea3i.<br\/>G\u00f3c xOy c\u00f3 \u0111\u1ec9nh l\u00e0....., c\u00f3 hai c\u1ea1nh l\u00e0..............","select":["A. O, Ox v\u00e0 xy","B. O, Oy v\u00e0 xy","C. O, Ox v\u00e0 yO","D. O, Ox v\u00e0 Oy"],"hint":"","explain":" <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/> G\u00f3c xOy c\u00f3 \u0111\u1ec9nh l\u00e0 <b>O<\/b>, c\u00f3 hai c\u1ea1nh l\u00e0 <b>Ox v\u00e0 Oy<\/b><br\/>Ta ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: <span class='basic_pink'>D. O, Ox v\u00e0 Oy<\/span><\/span> <br\/>","column":2}]}],"id_ques":2130}],"lesson":{"save":0,"level":1}}