{"common":{"save":0,"post_id":"844","level":1,"total":20,"point":5,"point_extra":0},"segment":[{"id":"2171","post_id":"844","mon_id":"0","chapter_id":"0","question":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","options":{"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":" M\u1ed7i g\u00f3c ( tr\u1eeb g\u00f3c b\u1eb9t) ch\u1ec9 c\u00f3 m\u1ed9t tia ph\u00e2n gi\u00e1c. \u0110\u00fang hay sai?","select":["A. \u0110\u00fang","B. Sai"],"hint":"","explain":" <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>Theo ph\u1ea7n nh\u1eadn x\u00e9t b\u00e0i tia ph\u00e2n gi\u00e1c ta c\u00f3:<br\/>M\u1ed7i g\u00f3c ( tr\u1eeb g\u00f3c b\u1eb9t) ch\u1ec9 c\u00f3 m\u1ed9t tia ph\u00e2n gi\u00e1c<br\/>V\u1eady ta ch\u1ecdn \u0111\u00e1p \u00e1n : <span class='basic_pink'>A. \u0110\u00fang<\/span><\/span> <br\/>","column":2}]}]},"correct":"","level":"1","hint":"","answer":"","type":"json","extra_type":"","time":"0","user_id":"0","test":"0","date":"2019-09-30 09:14:59"},{"id":"2172","post_id":"844","mon_id":"0","chapter_id":"0","question":"\u0110i\u1ec1n s\u1ed1 th\u00edch h\u1ee3p v\u00e0o ch\u1ed7 tr\u1ed1ng","options":{"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":[[["25"],["50"]]],"list":[{"point":5,"width":60,"type_input":"","ques":"Cho tia Ot l\u00e0 tia ph\u00e2n gi\u00e1c c\u1ee7a g\u00f3c xOy. Bi\u1ebft $\\widehat{xOt}$ = $25^o$. V\u1eady $\\widehat{tOy}$ = _input_$^o$, $\\widehat{xOy}$ = _input_$^o$","hint":"","explain":"<span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/><center><img src='img\/H624_D116.png' \/><\/center>Ta c\u00f3: Tia Ot l\u00e0 tia ph\u00e2n gi\u00e1c c\u1ee7a $\\widehat{xOy}$ <br\/>Suy ra $\\widehat{xOt}$ = $\\widehat{tOy}$ = $\\dfrac{1}{2}$ $\\widehat{xOy}$ = $50^o$<br\/>L\u1ea1i c\u00f3: $\\widehat{xOt}$ = $\\dfrac{1}{2}$ $\\widehat{xOy}$<br\/>Do \u0111\u00f3: $\\widehat{xOy}$ = 2. $\\widehat{xOt}$ = 2. $25^o$ = $50^o$<br\/>V\u1eady c\u00e1c s\u1ed1 c\u1ea7n \u0111i\u1ec1n v\u00e0o \u00f4 tr\u1ed1ng l\u1ea7n l\u01b0\u1ee3t t\u1eeb tr\u00e1i qua ph\u1ea3i l\u00e0: <span class='basic_pink'> 25, 50<\/span><\/span> <br\/> "}]}]},"correct":"","level":"1","hint":"","answer":"","type":"json","extra_type":"","time":"0","user_id":"0","test":"0","date":"2019-09-30 09:14:59"},{"id":"2173","post_id":"844","mon_id":"0","chapter_id":"0","question":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","options":{"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":" G\u00f3c t\u00f9 c\u00f3 hai tia ph\u00e2n gi\u00e1c. \u0110\u00fang hay sai?","select":["A. \u0110\u00fang","B. Sai"],"hint":"","explain":" <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>Theo ph\u1ea7n nh\u1eadn x\u00e9t b\u00e0i tia ph\u00e2n gi\u00e1c ta c\u00f3:<br\/>M\u1ed7i g\u00f3c ( tr\u1eeb g\u00f3c b\u1eb9t) ch\u1ec9 c\u00f3 m\u1ed9t tia ph\u00e2n gi\u00e1c<br\/>V\u1eady ta ch\u1ecdn \u0111\u00e1p \u00e1n : <span class='basic_pink'>B. Sai<\/span><\/span> <br\/>","column":2}]}]},"correct":"","level":"1","hint":"","answer":"","type":"json","extra_type":"","time":"0","user_id":"0","test":"0","date":"2019-09-30 09:14:59"}]}