{"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":"Khi 3 \u0111i\u1ec3m A, B, C c\u00f9ng thu\u1ed9c m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng th\u00ec ta n\u00f3i:","select":["A. Ch\u00fang th\u1eb3ng h\u00e0ng","B. Ch\u00fang kh\u00f4ng th\u1eb3ng h\u00e0ng"],"hint":"","explain":" <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> Khi 3 \u0111i\u1ec3m A, B, C c\u00f9ng thu\u1ed9c m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng th\u00ec ta n\u00f3i ch\u00fang th\u1eb3ng h\u00e0ng <br\/> <span class='basic_pink'> V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: A<\/span> ","column":2}]}],"id_ques":1891},{"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":"Khi 3 \u0111i\u1ec3m M, N, P kh\u00f4ng c\u00f9ng thu\u1ed9c b\u1ea5t k\u00ec \u0111\u01b0\u1eddng th\u1eb3ng th\u00ec ta n\u00f3i:","select":["A. Ch\u00fang th\u1eb3ng h\u00e0ng","B. Ch\u00fang kh\u00f4ng th\u1eb3ng h\u00e0ng"],"hint":"","explain":" <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> Khi 3 \u0111i\u1ec3m M, N, P kh\u00f4ng c\u00f9ng thu\u1ed9c b\u1ea5t k\u00ec \u0111\u01b0\u1eddng th\u1eb3ng th\u00ec ta n\u00f3i ch\u00fang kh\u00f4ng th\u1eb3ng h\u00e0ng <br\/> <span class='basic_pink'> V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: B<\/span> ","column":2}]}],"id_ques":1892},{"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":"Cho h\u00ecnh v\u1ebd: <br\/> <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv1/img\/H612_D101.png' \/><\/center> <br\/> H\u00ecnh v\u1ebd tr\u00ean c\u00f3 bao nhi\u00eau b\u1ed9 ba \u0111i\u1ec3m th\u1eb3ng h\u00e0ng? ","select":["A. 2","B. 3","C. 4","D. 5"],"hint":"","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn<\/span><br\/>Quan s\u00e1t h\u00ecnh v\u1ebd. N\u1ebfu 3 \u0111i\u1ec3m n\u00e0o c\u00f9ng n\u1eb1m tr\u00ean m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng ta n\u00f3i ba \u0111i\u1ec3m \u0111\u00f3 th\u1eb3ng h\u00e0ng <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> Quan s\u00e1t h\u00ecnh v\u1ebd ta th\u1ea5y c\u00f3 c\u00e1c b\u1ed9 3 \u0111i\u1ec3m th\u1eb3ng h\u00e0ng l\u00e0: <br\/> +) M, N, P th\u1eb3ng h\u00e0ng <br\/> +) M, T, Q th\u1eb3ng h\u00e0ng <br\/> +) S, Q, R th\u1eb3ng h\u00e0ng <br\/> +) R, T, N th\u1eb3ng h\u00e0ng <br\/> V\u1eady c\u00f3 t\u1ea5t c\u1ea3 4 b\u1ed9 3 \u0111i\u1ec3m th\u1eb3ng h\u00e0ng <br\/> <span class='basic_pink'> V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: C<\/span> ","column":2}]}],"id_ques":1893},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":5,"ques":"Cho h\u00ecnh v\u1ebd: <br\/> <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv1/img\/H612_D102.png' \/><\/center> <br\/> H\u00ecnh v\u1ebd tr\u00ean c\u00f3 bao nhi\u00eau b\u1ed9 ba \u0111i\u1ec3m th\u1eb3ng h\u00e0ng? ","select":["A. 2","B. 3","C. 1","D. 0"],"hint":"","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn<\/span><br\/>Quan s\u00e1t h\u00ecnh v\u1ebd. N\u1ebfu 3 \u0111i\u1ec3m n\u00e0o c\u00f9ng n\u1eb1m tr\u00ean m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng ta n\u00f3i ba \u0111i\u1ec3m \u0111\u00f3 th\u1eb3ng h\u00e0ng <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> Nh\u00ecn v\u00e0o h\u00ecnh v\u1ebd tr\u00ean ta th\u1ea5y kh\u00f4ng b\u1ed9 3 \u0111i\u1ec3m n\u00e0o th\u1eb3ng h\u00e0ng <br\/> <span class='basic_pink'> V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: D<\/span> ","column":2}]}],"id_ques":1894},{"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":"Cho 3 \u0111i\u1ec3m M, N, P thu\u1ed9c \u0111\u01b0\u1eddng th\u1eb3ng d, trong \u0111\u00f3 \u0111i\u1ec3m N n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m M v\u00e0 P. H\u00ecnh n\u00e0o sau \u0111\u00e2y \u0111\u00fang? ","select":["A. <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv1/img\/H612_D105.png' \/><\/center>","B. <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv1/img\/H612_D106.png' \/><\/center>","C. <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv1/img\/H612_D107.png' \/><\/center>"],"hint":"","explain":"<span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/> H\u00ecnh A c\u00f3: M, N, P th\u1eb3ng h\u00e0ng v\u00e0 \u0111i\u1ec3m N n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m M v\u00e0 P <b> (th\u1ecfa m\u00e3n) <\/b> <br\/> H\u00ecnh B c\u00f3: M, N, P kh\u00f4ng th\u1eb3ng h\u00e0ng <b> (lo\u1ea1i) <\/b> <br\/> H\u00ecnh C c\u00f3: M, N, P th\u1eb3ng h\u00e0ng nh\u01b0ng \u0111i\u1ec3m M n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m N v\u00e0 P <b> (lo\u1ea1i) <\/b> <br\/> <span class='basic_pink'> V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: A <\/span> ","column":3}]}],"id_ques":1895},{"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":"Cho \u0111i\u1ec3m M kh\u00f4ng thu\u1ed9c \u0111\u01b0\u1eddng th\u1eb3ng d, \u0111i\u1ec3m N v\u00e0 \u0111i\u1ec3m P n\u1eb1m tr\u00ean \u0111\u01b0\u1eddng th\u1eb3ng d. H\u00ecnh n\u00e0o sau \u0111\u00e2y \u0111\u00fang? ","select":["A. <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv1/img\/H612_D108.png' \/><\/center>","B. <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv1/img\/H612_D109.png' \/><\/center>","C. <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv1/img\/H612_D110.png' \/><\/center>"],"hint":"","explain":"<span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/> Theo b\u00e0i ra ta c\u00f3: M $\\in$ d; N $\\notin$ d v\u00e0 P $\\notin$ d <br\/> H\u00ecnh A c\u00f3: M $\\notin$ d, N $\\notin$ d; P $\\in$ d <b> (lo\u1ea1i) <\/b> <br\/> H\u00ecnh B c\u00f3: M $\\in$ d, P $\\in$ d v\u00e0 N $\\notin$ d <b> (lo\u1ea1i) <\/b> <br\/> H\u00ecnh C c\u00f3: N $\\in$ d; P $\\in$ d v\u00e0 M $\\notin$ d <b> (th\u1ecfa m\u00e3n) <\/b> <br\/> <span class='basic_pink'> V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: C <\/span> ","column":3}]}],"id_ques":1896},{"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":"Cho h\u00ecnh v\u1ebd: <br\/> <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv1/img\/H612_D117.png' \/><\/center> <br\/> Hai \u0111i\u1ec3m A, B n\u1eb1m .... \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m D <br\/> H\u00e3y ch\u1ecdn t\u1eeb ho\u1eb7c c\u1ee5m t\u1eeb th\u00edch h\u1ee3p \u0111i\u1ec1n v\u00e0o ch\u1ed7 ....","select":["A. C\u00f9ng ph\u00eda ","B. Kh\u00e1c ph\u00eda","C. Gi\u1eefa"],"hint":"","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> Quan s\u00e1t h\u00ecnh v\u1ebd xem 3 \u0111i\u1ec3m A, B, D c\u00f3 th\u1eb3ng h\u00e0ng kh\u00f4ng, n\u1ebfu th\u1eb3ng h\u00e0ng th\u00ec \u0111i\u1ec3m n\u00e0o n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m c\u00f2n l\u1ea1i t\u1eeb \u0111\u00f3 ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang<\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/> Quan s\u00e1t h\u00ecnh v\u1ebd ta th\u1ea5y 3 \u0111i\u1ec3m A, B, D th\u1eb3ng h\u00e0ng <br\/> \u0110i\u1ec3m B n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m A v\u00e0 D n\u00ean \u0111i\u1ec3m A v\u00e0 B n\u1eb1m <b> c\u00f9ng ph\u00eda <\/b> \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m D <br\/> <span class='basic_pink'> V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: A <\/span> ","column":3}]}],"id_ques":1897},{"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":"Cho h\u00ecnh v\u1ebd: <br\/> <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv1/img\/H612_D117.png' \/><\/center> <br\/> \u0110i\u1ec3m B n\u1eb1m .... hai \u0111i\u1ec3m A v\u00e0 D <br\/> H\u00e3y ch\u1ecdn t\u1eeb ho\u1eb7c c\u1ee5m t\u1eeb th\u00edch h\u1ee3p \u0111i\u1ec1n v\u00e0o ch\u1ed7 ....","select":["A. C\u00f9ng ph\u00eda ","B. Kh\u00e1c ph\u00eda","C. Gi\u1eefa"],"hint":"","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> Quan s\u00e1t h\u00ecnh v\u1ebd xem 3 \u0111i\u1ec3m A, B, D c\u00f3 th\u1eb3ng h\u00e0ng kh\u00f4ng, n\u1ebfu th\u1eb3ng h\u00e0ng th\u00ec \u0111i\u1ec3m n\u00e0o n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m c\u00f2n l\u1ea1i t\u1eeb \u0111\u00f3 ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang<\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/> Quan s\u00e1t h\u00ecnh v\u1ebd ta th\u1ea5y 3 \u0111i\u1ec3m A, B, D th\u1eb3ng h\u00e0ng <br\/> \u0110i\u1ec3m B <b> n\u1eb1m gi\u1eefa <\/b> hai \u0111i\u1ec3m A v\u00e0 D <br\/> <span class='basic_pink'> V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: C <\/span> ","column":3}]}],"id_ques":1898},{"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":"Cho h\u00ecnh v\u1ebd: <br\/> <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv1/img\/H612_D118.png' \/><\/center> <br\/> H\u00e3y ch\u1ecdn b\u1ed9 3 \u0111i\u1ec3m th\u1eb3ng h\u00e0ng trong c\u00e1c b\u1ed9 3 \u0111i\u1ec3m sau: ","select":["A) M, N, R ","B) Q, R, S","C) M, Q, R"],"hint":"","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> X\u00e9t t\u1eebng b\u1ed9 3 \u0111i\u1ec3m tr\u00ean n\u1ebfu c\u1ea3 3 \u0111i\u1ec3m c\u00f9ng thu\u1ed9c m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng th\u00ec 3 \u0111i\u1ec3m \u0111\u00f3 th\u1eb3ng h\u00e0ng <br\/> Ng\u01b0\u1ee3c l\u1ea1i th\u00ec b\u1ed9 ba \u0111i\u1ec3m \u0111\u00f3 kh\u00f4ng th\u1eb3ng h\u00e0ng <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/> Quan s\u00e1t h\u00ecnh v\u1ebd ta th\u1ea5y: <br\/> M $\\in$ a v\u00e0 N $\\in$ a nh\u01b0ng R $\\notin$ a $\\Rightarrow$ 3 \u0111i\u1ec3m M, N, R kh\u00f4ng th\u1eb3ng h\u00e0ng <br\/> Q $\\in$ b, R $\\in$ b nh\u01b0ng S $\\notin$ b $\\Rightarrow$ 3 \u0111i\u1ec3m Q, R, S kh\u00f4ng th\u1eb3ng h\u00e0ng <br\/> M $\\in$ b, R $\\in$ b v\u00e0 Q $\\in$ b $\\Rightarrow$ 3 \u0111i\u1ec3m <b> M, R, Q th\u1eb3ng h\u00e0ng <\/b> <br\/> <span class='basic_pink'> V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: C <\/span> ","column":3}]}],"id_ques":1899},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":5,"ques":"Cho h\u00ecnh v\u1ebd: <br\/> <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv1/img\/H612_D118.png' \/><\/center> <br\/> H\u00e3y ch\u1ecdn b\u1ed9 3 \u0111i\u1ec3m kh\u00f4ng th\u1eb3ng h\u00e0ng trong c\u00e1c b\u1ed9 3 \u0111i\u1ec3m sau: ","select":["A) P, N, S","B) P, Q, M","C. N, R, P","D) C\u1ea3 3 \u0111\u00e1p \u00e1n \u0111\u1ec1u \u0111\u00fang"],"hint":"","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> X\u00e9t t\u1eebng b\u1ed9 3 \u0111i\u1ec3m tr\u00ean n\u1ebfu c\u1ea3 3 \u0111i\u1ec3m c\u00f9ng thu\u1ed9c m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng th\u00ec 3 \u0111i\u1ec3m \u0111\u00f3 th\u1eb3ng h\u00e0ng <br\/> Ng\u01b0\u1ee3c l\u1ea1i th\u00ec b\u1ed9 ba \u0111i\u1ec3m \u0111\u00f3 kh\u00f4ng th\u1eb3ng h\u00e0ng <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/> Quan s\u00e1t h\u00ecnh v\u1ebd ta th\u1ea5y: <br\/> P $\\in$ a v\u00e0 N $\\in$ a nh\u01b0ng S $\\notin$ a $\\Rightarrow$ 3 \u0111i\u1ec3m P, N, S kh\u00f4ng th\u1eb3ng h\u00e0ng <br\/> P $\\in$ c, Q $\\in$ c nh\u01b0ng S $\\notin$ c $\\Rightarrow$ 3 \u0111i\u1ec3m P, Q, M kh\u00f4ng th\u1eb3ng h\u00e0ng <br\/> N $\\in$ d, R $\\in$ d nh\u01b0ng P $\\notin$ d $\\Rightarrow$ 3 \u0111i\u1ec3m N, R, P kh\u00f4ng th\u1eb3ng h\u00e0ng <br\/> V\u1eady c\u00e1c b\u1ed9 3 \u0111i\u1ec3m tr\u00ean \u0111\u1ec1u kh\u00f4ng th\u1eb3ng h\u00e0ng <br\/> <span class='basic_pink'> V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: D <\/span> ","column":2}]}],"id_ques":1900},{"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":"Cho h\u00ecnh v\u1ebd: <br\/> <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv1/img\/H612_D119.png' \/><\/center> <br\/> H\u00e3y ch\u1ecdn \u0111i\u1ec3m n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m c\u00f2n l\u1ea1i trong c\u00e1c \u0111i\u1ec3m sau: ","select":["A. \u0110i\u1ec3m S","B. \u0110i\u1ec3m R","C. \u0110i\u1ec3m N"],"hint":"","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> <b> B\u01b0\u1edbc 1: <\/b> X\u00e9t xem 3 \u0111i\u1ec3m S, R, N c\u00f3 th\u1eb3ng h\u00e0ng kh\u00f4ng? <br\/> <b> B\u01b0\u1edbc 2: <\/b> N\u1ebfu 3 \u0111i\u1ec3m R, S, N th\u1eb3ng h\u00e0ng ta t\u00ecm \u0111i\u1ec3m n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m c\u00f2n l\u1ea1i <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/> Quan s\u00e1t h\u00ecnh v\u1ebd ta th\u1ea5y: <br\/> 3 \u0111i\u1ec3m S, R, N c\u00f9ng n\u1eb1m tr\u00ean m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng n\u00ean ch\u00fang th\u1eb3ng h\u00e0ng<br\/> Trong 3 \u0111i\u1ec3m S, R, N th\u00ec \u0111i\u1ec3m R n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m S v\u00e0 N <br\/> <span class='basic_pink'> V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: B. \u0110i\u1ec3m R<\/span> ","column":3}]}],"id_ques":1901},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":5,"ques":"Cho h\u00ecnh v\u1ebd: <br\/> <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv1/img\/H612_D119.png' \/><\/center> <br\/> Hai \u0111i\u1ec3m S v\u00e0 M n\u1eb1m c\u00f9ng ph\u00eda v\u1edbi \u0111i\u1ec3m n\u00e0o sau \u0111\u00e2y?","select":["A. \u0110i\u1ec3m R","B. \u0110i\u1ec3m N","C. \u0110i\u1ec3m P","D. \u0110i\u1ec3m Q"],"hint":"","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> <b> B\u01b0\u1edbc 1: <\/b> Ch\u1ecdn 1 \u0111i\u1ec3m sao cho \u0111i\u1ec3m \u0111\u00f3 v\u00e0 hai \u0111i\u1ec3m S, M t\u1ea1o th\u00e0nh 3 \u0111i\u1ec3m th\u1eb3ng h\u00e0ng <br\/> <b> B\u01b0\u1edbc 2: <\/b> N\u1ebfu \u0111i\u1ec3m S ho\u1eb7c \u0111i\u1ec3m M n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m (M ho\u1eb7c S) v\u00e0 \u0111i\u1ec3m \u0111\u00f3 <br\/> Th\u00ec hai \u0111i\u1ec3m S v\u00e0 M n\u1eb1m c\u00f9ng ph\u00eda \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m \u0111\u00f3 <br\/> \u0110\u00f3 c\u0169ng ch\u00ednh l\u00e0 \u0111i\u1ec3m c\u1ea7n ch\u1ecdn <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/> Quan s\u00e1t h\u00ecnh v\u1ebd ta th\u1ea5y: <br\/> \u0110i\u1ec3m M, \u0111i\u1ec3m S v\u00e0 \u0111i\u1ec3m Q c\u00f9ng n\u1eb1m tr\u00ean m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng <br\/> \u0110i\u1ec3m S n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m M v\u00e0 Q <br\/> $\\Rightarrow$ Hai \u0111i\u1ec3m S v\u00e0 M n\u1eb1m c\u00f9ng ph\u00eda \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m Q <br\/> Ngo\u00e0i ra kh\u00f4ng c\u00f2n \u0111i\u1ec3m n\u00e0o th\u00edch h\u1ee3p <\/b> <br\/> <span class='basic_pink'> V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: D. \u0110i\u1ec3m Q <\/span> ","column":2}]}],"id_ques":1902},{"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":"Cho h\u00ecnh v\u1ebd: <br\/> <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv1/img\/H612_D120.png' \/><\/center> <br\/> \u0110i\u1ec3m M n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m A v\u00e0 C <b> \u0110\u00daNG <\/b> hay <b> SAI <\/b>?","select":["A. \u0110\u00daNG","B. SAI"],"hint":"","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> <b> B\u01b0\u1edbc 1: <\/b> X\u00e1c \u0111\u1ecbnh xem 3 \u0111i\u1ec3m M, A, C c\u00f3 th\u1eb3ng h\u00e0ng kh\u00f4ng <br\/> <b> B\u01b0\u1edbc 2: <\/b>N\u1ebfu 3 \u0111i\u1ec3m M, A, C th\u1eb3ng h\u00e0ng, x\u00e1c \u0111\u1ecbnh xem \u0111i\u1ec3m M c\u00f3 n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m A v\u00e0 C kh\u00f4ng r\u1ed3i ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/> Quan s\u00e1t h\u00ecnh v\u1ebd ta th\u1ea5y: <br\/> 3 \u0111i\u1ec3m M, A, C kh\u00f4ng c\u00f9ng n\u1eb1m tr\u00ean m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng <br\/> $\\Rightarrow$ 3 \u0111i\u1ec3m M, A, C kh\u00f4ng th\u1eb3ng h\u00e0ng <br\/> $\\Rightarrow$ Trong 3 \u0111i\u1ec3m M, A, C kh\u00f4ng c\u00f3 \u0111i\u1ec3m n\u00e0o n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m c\u00f2n l\u1ea1i <\/b> <br\/> V\u1eady kh\u1eb3ng \u0111\u1ecbnh tr\u00ean l\u00e0 <span class='basic_pink'> SAI <\/span> ","column":2}]}],"id_ques":1903},{"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":"Cho h\u00ecnh v\u1ebd: <br\/> <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv1/img\/H612_D120.png' \/><\/center> <br\/> Hai \u0111i\u1ec3m D v\u00e0 C n\u1eb1m kh\u00e1c ph\u00eda \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m B <b> \u0110\u00daNG <\/b> hay <b> SAI <\/b>?","select":["A. \u0110\u00daNG","B. SAI"],"hint":"","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> <b> B\u01b0\u1edbc 1: <\/b> X\u00e1c \u0111\u1ecbnh xem 3 \u0111i\u1ec3m B, C, D c\u00f3 th\u1eb3ng h\u00e0ng kh\u00f4ng <br\/> <b> B\u01b0\u1edbc 2: <\/b>N\u1ebfu 3 \u0111i\u1ec3m B, C, D th\u1eb3ng h\u00e0ng v\u00e0 \u0111i\u1ec3m B n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m C v\u00e0 D th\u00ec kh\u1eb3ng \u0111\u1ecbnh tr\u00ean l\u00e0 \u0111\u00fang<\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/> Quan s\u00e1t h\u00ecnh v\u1ebd ta th\u1ea5y: <br\/> 3 \u0111i\u1ec3m B, C, D c\u00f9ng n\u1eb1m tr\u00ean m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng <br\/> $\\Rightarrow$ 3 \u0111i\u1ec3m B, C, D th\u1eb3ng h\u00e0ng <br\/> $\\Rightarrow$ Hai \u0111i\u1ec3m D v\u00e0 C n\u1eb1m kh\u00e1c ph\u00eda \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m B <\/b> <br\/> V\u1eady kh\u1eb3ng \u0111\u1ecbnh tr\u00ean l\u00e0 <span class='basic_pink'> \u0110\u00daNG <\/span> ","column":2}]}],"id_ques":1904},{"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":"Cho h\u00ecnh v\u1ebd: <br\/> <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv1/img\/H612_D121.png' \/><\/center> <br\/> \u0110\u01b0\u1eddng th\u1eb3ng MN \u0111i qua \u0111i\u1ec3m n\u00e0o trong c\u00e1c \u0111i\u1ec3m sau:","select":["A. \u0110i\u1ec3m O","B. \u0110i\u1ec3m X","C. \u0110i\u1ec3m C","D. \u0110i\u1ec3m Q"],"hint":"","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> Ta c\u1ea7n t\u00ecm 1 \u0111i\u1ec3m sao cho \u0111i\u1ec3m \u0111\u00f3 c\u00f9ng v\u1edbi 2 \u0111i\u1ec3m M v\u00e0 N t\u1ea1o th\u00e0nh 3 \u0111i\u1ec3m th\u1eb3ng h\u00e0ng <br\/> \u0110i\u1ec3m \u0111\u00f3 ch\u00ednh l\u00e0 \u0111i\u1ec3m m\u00e0 \u0111\u01b0\u1eddng th\u1eb3ng MN \u0111i qua <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/> Quan s\u00e1t h\u00ecnh v\u1ebd ta th\u1ea5y: <br\/> 3 \u0111i\u1ec3m M, N, O c\u00f9ng n\u1eb1m tr\u00ean m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng <br\/> $\\Rightarrow$ 3 \u0111i\u1ec3m M, N, O th\u1eb3ng h\u00e0ng <br\/> Hay \u0111\u01b0\u1eddng th\u1eb3ng MN \u0111i qua \u0111i\u1ec3m O <br\/> <span class='basic_pink'> V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: A. \u0110i\u1ec3m O <\/span> ","column":2}]}],"id_ques":1905},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":5,"ques":"Cho h\u00ecnh v\u1ebd: <br\/> <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv1/img\/H612_D121.png' \/><\/center> <br\/> \u0110\u01b0\u1eddng th\u1eb3ng CX \u0111i qua \u0111i\u1ec3m n\u00e0o trong c\u00e1c \u0111i\u1ec3m sau:","select":["A. \u0110i\u1ec3m O","B. \u0110i\u1ec3m Q","C. \u0110i\u1ec3m M","D. C\u1ea3 A v\u00e0 B \u0111\u1ec1u \u0111\u00fang"],"hint":"","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> Ta c\u1ea7n t\u00ecm 1 \u0111i\u1ec3m sao cho \u0111i\u1ec3m \u0111\u00f3 c\u00f9ng v\u1edbi 2 \u0111i\u1ec3m C v\u00e0 X t\u1ea1o th\u00e0nh 3 \u0111i\u1ec3m th\u1eb3ng h\u00e0ng <br\/> \u0110i\u1ec3m \u0111\u00f3 ch\u00ednh l\u00e0 \u0111i\u1ec3m m\u00e0 \u0111\u01b0\u1eddng th\u1eb3ng CX \u0111i qua <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/> Quan s\u00e1t h\u00ecnh v\u1ebd ta th\u1ea5y: <br\/> +) 3 \u0111i\u1ec3m C, O, X c\u00f9ng n\u1eb1m tr\u00ean m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng <br\/> $\\Rightarrow$ 3 \u0111i\u1ec3m C, O, X th\u1eb3ng h\u00e0ng <br\/> Hay \u0111\u01b0\u1eddng th\u1eb3ng CX \u0111i qua \u0111i\u1ec3m O <br\/> +) 3 \u0111i\u1ec3m C, Q, X c\u00f9ng n\u1eb1m tr\u00ean m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng <br\/> $\\Rightarrow$ 3 \u0111i\u1ec3m C, Q, X th\u1eb3ng h\u00e0ng <br\/> Hay \u0111\u01b0\u1eddng th\u1eb3ng CX \u0111i qua \u0111i\u1ec3m Q <br\/> Ngo\u00e0i ra kh\u00f4ng c\u00f2n \u0111i\u1ec3m n\u00e0o kh\u00e1c th\u1ecfa m\u00e3n <br\/> V\u1eady \u0111\u01b0\u1eddng th\u1eb3ng CX \u0111i qua hai \u0111i\u1ec3m O v\u00e0 Q <br\/> <span class='basic_pink'> \u0110\u00e1p \u00e1n \u0111\u00fang l\u00e0: D <\/span> ","column":2}]}],"id_ques":1906},{"time":24,"part":[{"title":"\u0110i\u1ec1n \u0111\u00e1p \u00e1n \u0111\u00fang v\u00e0o \u00f4 tr\u1ed1ng","title_trans":"","temp":"fill_the_blank","correct":[[["I","i"]]],"list":[{"point":5,"width":50,"content":"","type_input":"","ques":"Cho h\u00ecnh v\u1ebd: <br\/> <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv1/img\/H612_D122.png' \/><\/center><br\/> \u0110i\u1ec3m n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m B v\u00e0 K l\u00e0 \u0111i\u1ec3m: _input_","hint":"","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/>T\u00ecm 1 \u0111i\u1ec3m th\u1ecfa m\u00e3n : <br\/> + \u0110i\u1ec3m \u0111\u00f3 c\u00f9ng v\u1edbi 2 \u0111i\u1ec3m B v\u00e0 K t\u1ea1o th\u00e0nh 3 \u0111i\u1ec3m th\u1eb3ng h\u00e0ng <br\/> +) \u0110i\u1ec3m \u0111\u00f3 n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m B v\u00e0 K <br\/> \u0110\u00f3 ch\u00ednh l\u00e0 \u0111i\u1ec3m c\u1ea7n t\u00ecm <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/> Nh\u00ecn v\u00e0o h\u00ecnh v\u1ebd ta c\u00f3: <br\/> 3 \u0111i\u1ec3m B, I, K c\u00f9ng n\u1eb1m tr\u00ean 1 \u0111\u01b0\u1eddng th\u1eb3ng <br\/> $\\Rightarrow$ 3 \u0111i\u1ec3m B, I, K th\u1eb3ng h\u00e0ng <br\/> V\u00e0 \u0111i\u1ec3m I n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m B v\u00e0 K <br\/><span class='basic_pink'> V\u1eady \u0111i\u1ec3m c\u1ea7n \u0111i\u1ec1n l\u00e0 \u0111i\u1ec3m : I <\/span>"}]}],"id_ques":1907},{"time":24,"part":[{"title":"\u0110i\u1ec1n \u0111\u00e1p \u00e1n \u0111\u00fang v\u00e0o \u00f4 tr\u1ed1ng","title_trans":"","temp":"fill_the_blank","correct":[[["H"]]],"list":[{"point":5,"width":50,"content":"","type_input":"","ques":"Cho h\u00ecnh v\u1ebd: <br\/> <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv1/img\/H612_D122.png' \/><\/center><br\/> \u0110i\u1ec3m n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m B v\u00e0 C l\u00e0 \u0111i\u1ec3m: _input_","hint":"","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/>T\u00ecm 1 \u0111i\u1ec3m th\u1ecfa m\u00e3n : <br\/> + \u0110i\u1ec3m \u0111\u00f3 c\u00f9ng v\u1edbi 2 \u0111i\u1ec3m B v\u00e0 C t\u1ea1o th\u00e0nh 3 \u0111i\u1ec3m th\u1eb3ng h\u00e0ng <br\/> +) \u0110i\u1ec3m \u0111\u00f3 n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m B v\u00e0 C <br\/> \u0110\u00f3 ch\u00ednh l\u00e0 \u0111i\u1ec3m c\u1ea7n t\u00ecm <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/> Nh\u00ecn v\u00e0o h\u00ecnh v\u1ebd ta c\u00f3: <br\/> 3 \u0111i\u1ec3m B, C, H c\u00f9ng n\u1eb1m tr\u00ean 1 \u0111\u01b0\u1eddng th\u1eb3ng <br\/> $\\Rightarrow$ 3 \u0111i\u1ec3m B, C, H th\u1eb3ng h\u00e0ng <br\/> V\u00e0 \u0111i\u1ec3m H n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m B v\u00e0 C <br\/><span class='basic_pink'> V\u1eady \u0111i\u1ec3m c\u1ea7n \u0111i\u1ec1n l\u00e0 \u0111i\u1ec3m : H <\/span>"}]}],"id_ques":1908},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00fang hay sai","title_trans":"","temp":"true_false","correct":[["t","t"]],"list":[{"point":5,"image":"","col_name":["Kh\u1eb3ng \u0111\u1ecbnh","\u0110\u00fang","Sai"],"arr_ques":[" N\u1ebfu \u0111i\u1ec3m A n\u1eb1m gi\u1eefa 2 \u0111i\u1ec3m B v\u00e0 C th\u00ec hai \u0111i\u1ec3m B v\u00e0 C n\u1eb1m kh\u00e1c ph\u00eda \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m A "," N\u1ebfu \u0111i\u1ec3m A n\u1eb1m gi\u1eefa 2 \u0111i\u1ec3m B v\u00e0 C th\u00ec hai \u0111i\u1ec3m A v\u00e0 C n\u1eb1m c\u00f9ng ph\u00eda \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m B "],"hint":"","explain":["<b> \u0110\u00daNG <\/b> V\u00ec \u0111i\u1ec3m A n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m B v\u00e0 C n\u00ean hai \u0111i\u1ec3m B v\u00e0 C n\u1eb1m kh\u00e1c ph\u00eda \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m A"," <br\/> <b> \u0110\u00daNG <\/b> V\u00ec A n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m B v\u00e0 C n\u00ean hai \u0111i\u1ec3m A v\u00e0 C n\u1eb1m c\u00f9ng ph\u00eda \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m B"]}]}],"id_ques":1909},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00fang hay sai","title_trans":"","temp":"true_false","correct":[["t","f"]],"list":[{"point":5,"image":"","col_name":["Kh\u1eb3ng \u0111\u1ecbnh","\u0110\u00fang","Sai"],"arr_ques":[" N\u1ebfu \u0111i\u1ec3m A n\u1eb1m gi\u1eefa 2 \u0111i\u1ec3m B v\u00e0 C th\u00ec hai \u0111i\u1ec3m B v\u00e0 A n\u1eb1m c\u00f9ng ph\u00eda \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m C ","N\u1ebfu \u0111i\u1ec3m A n\u1eb1m gi\u1eefa 2 \u0111i\u1ec3m B v\u00e0 C th\u00ec hai \u0111i\u1ec3m B v\u00e0 C n\u1eb1m c\u00f9ng ph\u00eda \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m A "],"hint":"","explain":["<b> \u0110\u00daNG <\/b> V\u00ec \u0111i\u1ec3m A n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m B v\u00e0 C n\u00ean hai \u0111i\u1ec3m B v\u00e0 A n\u1eb1m c\u00f9ng ph\u00eda \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m C","<br\/> <b> SAI <\/b> V\u00ec A n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m B v\u00e0 C n\u00ean hai \u0111i\u1ec3m B v\u00e0 C n\u1eb1m kh\u00e1c ph\u00eda \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m B"]}]}],"id_ques":1910}],"lesson":{"save":0,"level":1}}