{"common":{"save":0,"post_id":"983","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1601","post_id":"983","mon_id":"0","chapter_id":"0","question":"L\u1ef1a ch\u1ecdn \u0111\u00fang hay sai","options":{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00fang hay sai","title_trans":"","temp":"true_false","correct":[["t","t","t","f"]],"list":[{"point":10,"image":"","col_name":["","\u0110\u00fang","Sai"],"arr_ques":["N\u1ebfu hai tam gi\u00e1c b\u1eb1ng nhau th\u00ec c\u00e1c c\u1ea1nh t\u01b0\u01a1ng \u1ee9ng b\u1eb1ng nhau. ","N\u1ebfu ba c\u1ea1nh c\u1ee7a tam gi\u00e1c n\u00e0y b\u1eb1ng ba c\u1ea1nh c\u1ee7a tam gi\u00e1c kia th\u00ec hai tam \u0111\u00f3 b\u1eb1ng nhau.","N\u1ebfu ba c\u1ea1nh c\u1ee7a tam gi\u00e1c n\u00e0y b\u1eb1ng ba c\u1ea1nh c\u1ee7a tam gi\u00e1c kia th\u00ec ba g\u00f3c c\u1ee7a tam gi\u00e1c n\u00e0y t\u01b0\u01a1ng \u1ee9ng b\u1eb1ng ba g\u00f3c c\u1ee7a tam gi\u00e1c kia.","N\u1ebfu ba g\u00f3c c\u1ee7a tam gi\u00e1c n\u00e0y b\u1eb1ng ba g\u00f3c c\u1ee7a tam gi\u00e1c kia th\u00ec ba c\u1ea1nh c\u1ee7a tam gi\u00e1c n\u00e0y t\u01b0\u01a1ng \u1ee9ng b\u1eb1ng ba c\u1ea1nh c\u1ee7a tam gi\u00e1c kia. "],"explain":["\u0110\u00fang","<br\/>\u0110\u00fang","<br\/>\u0110\u00fang","<br\/> Sai, ch\u1eb3ng h\u1ea1n ta x\u00e9t hai tam gi\u00e1c $ABC$ v\u00e0 $AB'C'$ c\u00f3 $BC \/\/ B'C'$ <br\/> N\u00ean $\\widehat{A} = \\widehat{A}, \\widehat{B} = \\widehat{B'}, \\widehat{C} = \\widehat{C'} $ <br\/> Nh\u01b0ng hai tam gi\u00e1c $ABC$ v\u00e0 $AB'C'$ kh\u00f4ng b\u1eb1ng nhau n\u00ean ba c\u1ea1nh c\u1ee7a tam gi\u00e1c $ABC$ kh\u00f4ng b\u1eb1ng ba c\u1ea1nh c\u1ee7a tam gi\u00e1c $AB'C'$. <center><img src='img\/H7B10-12.png' \/><\/center> "]}]}]},"correct":"","level":"3","hint":"","answer":"","type":"json","extra_type":"","time":"0","user_id":"0","test":"0","date":"2019-09-30 09:23:01"},{"id":"1602","post_id":"983","mon_id":"0","chapter_id":"0","question":"\u0110i\u1ec1n t\u1eeb th\u00edch h\u1ee3p v\u00e0o ch\u1ed7 tr\u1ed1ng","options":{"time":24,"part":[{"title":"\u0110i\u1ec1n t\u1eeb th\u00edch h\u1ee3p v\u00e0o ch\u1ed7 tr\u1ed1ng","title_trans":"","temp":"fill_the_blank","correct":[[["11"]]],"list":[{"point":10,"width":40,"content":"","type_input":"","ques":"Cho $\\triangle ABC = \\triangle MNP $. <br\/> Bi\u1ebft $AB + BC = 7cm$, $MP = 4cm$. <br\/> Chu vi tam gi\u00e1c $ABC$ l\u00e0: $\\FormInput[40][bl_elm_true basic_elm basic_blank basic_blank_part]{}(cm)$ ","hint":"T\u00ecm \u0111\u1ed9 d\u00e0i c\u1ea1nh $AC$","explain":" Ta c\u00f3: $\\triangle ABC = \\triangle MNP $ n\u00ean $ AC = MP$ <br\/> M\u00e0 $MP=4cm$ $\\Rightarrow$ $AC=4cm$ <br\/> Theo b\u00e0i c\u00f3 $AB + BC = 7cm$ <br\/> V\u1eady chu vi tam gi\u00e1c $ABC$ b\u1eb1ng: <br\/> $AB + BC + AC = 7 + 4 = 11cm.$ <br\/><span class='basic_pink'>\u0110\u00e1p s\u1ed1: 11(cm) <\/span> "}]}]},"correct":"","level":"3","hint":"","answer":"","type":"json","extra_type":"","time":"0","user_id":"0","test":"0","date":"2019-09-30 09:23:01"},{"id":"1603","post_id":"983","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":10,"ques":" <span class='basic_left'> Cho $\\triangle DEF = \\triangle HIK $ trong \u0111\u00f3 $DE = 2cm, \\widehat{E} = 40^{o}, EF = 5cm$ th\u00ec: <\/span> ","select":[" A. $HI = 2cm, \\widehat{I} = 40^{o}, IK = 5cm $ "," B. $HI = 5cm, \\widehat{I} = 40^{o}, IK = 2cm $"," C. $HI = 2cm, \\widehat{H} = 40^{o}, IK = 5cm $ ","D. $HI = 2cm, \\widehat{K} = 40^{o}, IK = 5cm $ "],"explain":" <center><img src='img\/H7B10-15.png' \/> <\/center> Ta c\u00f3 $\\triangle DEF = \\triangle HIK $ n\u00ean <br\/> $HI = DE = 2cm, \\widehat{E} = \\widehat{I} = 40^{o}, EF = IK = 5cm $ <br\/><br\/><span class='basic_pink'>\u0110\u00e1p \u00e1n \u0111\u00fang l\u00e0 A. <\/span>","column":2}]}]},"correct":"","level":"3","hint":"","answer":"","type":"json","extra_type":"","time":"0","user_id":"0","test":"0","date":"2019-09-30 09:23:01"}]}