本课配套习题挑战模式2/5
单选题
难度系数:
2.如图,已知∠1=∠2,要得到△ABD≌△ACD,还需从下列条件中补选一个,则错误的选法是( )
A:AB=AC |
B:DB=DC |
C:∠ADB=∠ADC |
D:∠B=∠C |
一次做对,真牛!
+5奖励规则>
- 提示1:5Yik5a6a5a6a55CG5Y+q5pyJU1NT44CBQVNB44CBU0FT44CBQUFT44CBSEwg
- 提示2:U1NB5piv6ZSZ6K+v55qEIA==
- 答案:Qg==
PERJVj7op6PvvJrmoLnmja7liKTlrprlrprnkIblj6/lvpfmt7vliqDmnaHku7ZEQj1EQ+aYr+mUmeivr+eahOmAieazle+8jOaVhemAiUI8L0RJVj4=
本课配套习题挑战模式3/5
单选题
难度系数:
3.
如图,已知EB=EC,要使△ABC≌△DCB,还必须增加条件,现在给出下列三个条件:①∠ABC=∠DCB;②∠A=∠D;③AE=DE,那么可以作为增加条件的有
( )个
A: 3个 |
B: 2个 |
C: 1个 |
D: 0个 |
一次做对,真牛!
+5奖励规则>
- 提示1:PFA+5LiJ6KeS5b2i5YWo562J5p2h5Lu25Lit5b+F6aG75piv5LiJ5Liq5YWD57Sg77yM5bm25LiU5LiA5a6a5pyJ5LiA57uE5a+55bqU6L6555u4562JLiDlgZrpopjml7bopoHku47lt7Lnn6XmnaHku7blvIDlp4vnu5PlkIjlm77lvaLliKnnlKjlhajnrYnnmoTliKTlrprmlrnms5XnlLHmmJPliLDpmr7pgJDkuKrlr7vmib4uPC9QPg==
- 答案:QQ==
PERJVj7op6PnrZTvvJrop6PvvJriiLVFQj1FQzxCUj7iiLTiiKBFQkM94oigRUNCPEJSPuKItUJDPUJD77yM4oigQUJDPeKIoERDQjxCUj7iiLTilrNBQkPiiYzilrNEQ0LvvIzmlYXpgInpobnikaDmraPnoa7vvJs8QlI+4oi1RUI9RUM8QlI+4oi04oigRUJDPeKIoEVDQjxCUj7iiLVCQz1CQ++8jOKIoEE94oigRDxCUj7iiLTilrNBQkPiiYzilrNEQ0LvvIzmlYXpgInpobnikaHmraPnoa7vvJs8QlI+4oi1QUU9REXvvIxFQj1FQzxCUj7iiLRBQz1CRDxCUj7iiLXiiKBFQkM94oigRUNC77yMQkM9QkM8QlI+4oi04pazQUJD4omM4pazRENC77yM5pWF6YCJ6aG54pGi5q2j56GuLjxCUj7mlYXpgIlBLjwvRElWPg==
本课配套习题挑战模式4/5
单选题
难度系数:
4.如图,在△ABC中,AB=AC,∠ABC、∠ACB的平分线BD,CE相交于O点,且BD交AC于点D,CE交AB于点E. 某同学分析图形后得出以下结论:①△BCD≌△CBE;②△BAD≌△BCD;③△BDA≌△CEA;④△BOE≌△COD;⑤△ACE≌△BCE;上述结论一定正确的是( )
A:①②③ |
B:②③④ |
C:①③⑤ |
D:①③④ |
一次做对,真牛!
+5奖励规则>
- 提示1:5qC55o2u5Yik5a6a5a6a55CG55u05o6l5Yik5patIA==
- 答案:RA==
PERJVj7op6PvvJrnu5PorrrikaHikaTlj6rmnInkuIDop5LkuIDovrnnm7jnrYnvvIzmmK/kuI3lhajnrYnnmoTvvIzmiYDku6XpgIlEPC9ESVY+
本课配套习题挑战模式5/5
单选题
难度系数:
5.如图,要使△ABC≌△ABD,下面给出的四组条件中,错误的一组是( )
A:BC=BD,∠BAC=∠BAD |
B:∠C=∠D,∠BAC=∠BAD |
C:∠BAC=∠BAD,∠ABC=∠ABD |
D:BC=BD,AC=AD |
一次做对,真牛!
+5奖励规则>
- 提示1:5qC55o2u5YWo562J5LiJ6KeS5b2i55qE5Yik5a6a5pa55rOV77yM5a+55q+P5Liq6YCJ6aG55YiG5Yir5YiG5p6Q44CB6Kej562U5Ye65Y2z5Y+v77ybIA==
- 答案:QQ==
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