本课配套习题挑战模式1/5
单选题
难度系数:
1.如图,已知AB=AC,BD=DC,那么下列结论中不正确的是()
A: △ABD≌△ACD |
B:∠ADB=90° |
C: ∠BAD是∠B的一半 |
D:AD平分∠BAC |
一次做对,真牛!
+5奖励规则>
- 提示1:5LiJ6KeS5b2i5YWo562J5Yik5a6aU1NT
- 提示2:5LiJ6KeS5b2i5YWo562J5a+55bqU6L655a+55bqU6KeS55u4562J
- 答案:Qw==
4oi1IEFCPUFD77yMQkQ9REMg77yMQUQ9QUQ8YnI+4oi04pazQUJE4omM4pazQUNEICwg4oigQURCPTkwwrAsQUTlubPliIbiiKBCQUM8YnI+4oigQkFE5piv4oigQkFD55qE5LiA5Y2KPGJyPuKItEPmmK/plJnor6/nmoTvvIzmlYXpgIlD
本课配套习题挑战模式2/5
单选题
难度系数:
2.
在△ABC和△DEF中,已知AB=DE,BC=EF,要判定这两个三角形全等,还需要条件( )
A: AB=ED |
B: AB=FD |
C: AC=DF |
D: ∠A=∠F |
一次做对,真牛!
+5奖励规则>
- 提示1:PHA+5LiJ6KeS5b2i5YWo562J55qE5Yik5a6aPC9wPg==
- 答案:Qw==
PHA+4oi1IEFCPURF77yMQkM9RUYg77yMQUM9REY8YnI+4oi04pazQUJDPGltZyBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwLzcyLzM4L3JCQUNFMVRGNk9td20wQUlBQUFCQ1pHVkhWQTEwNy5wbmciIGRhdGEtY2tlLXNhdmVkLXNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvNzIvMzgvckJBQ0UxVEY2T213bTBBSUFBQUJDWkdWSFZBMTA3LnBuZyIgaGVpZ2h0PSIyMSIgd2lkdGg9IjEwIj7ilrNERUbvvIhTU1PvvIk8YnI+5pWF6YCJQzwvcD4=
本课配套习题挑战模式4/5
单选题
难度系数:
4.
如图,在△ACE和△BDF中,AE=BF,CE=DF,要利用“SSS”证明△ACE≌△BDF时,需增加的一个条件可以是( )
A: AB=BC |
B: DC=BC |
C: AB=CD |
D: AC=BC |
一次做对,真牛!
+5奖励规则>
- 提示1:PHA+5LiJ6KeS5b2i5YWo562J55qE5Yik5a6aU1NTPC9wPg==
- 提示2:PHA+562J5byP55qE5oCn6LSoPC9wPg==
- 答案:Qw==
PHA+4oi1IEFCPUNEPGJyPuKItEFCLUJDPUNELUJDIOWNs0FDPUJEPGJyPuWPiCDiiLVBRT1CRu+8jENFPURGPGJyPuKItOKWs0FDReKJjOKWs0JERu+8iFNTU++8iTxicj7mlYXpgIlDPC9wPg==
本课配套习题挑战模式5/5
单选题
难度系数:
5.
如图所示,AB=CD,AD=CB,则下列结论不正确的是( )
A: ∠A=∠C |
B: AD∥BC |
C: AB∥CD |
D: BD平分∠ABC |
一次做对,真牛!
+5奖励规则>
- 提示1:PHA+5LiJ6KeS5b2i5YWo562J5Yik5a6aU1NTPC9wPg==
- 提示2:PHA+5LiJ6KeS5b2i5YWo562J5a+55bqU6L6577yM5a+55bqU6KeS55u4562JPC9wPg==
- 答案:RA==
PHA+4oi1IEFCPUNE77yMQUQ9Q0I8YnI+5Y+I4oi1QkQ9REI8YnI+4oi0PGltZyBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzcyLzM4L3JCQUNFMVRGNlBTaUdRUk1BQUFDUW5DYWs1ZzY0OC5wbmciIGRhdGEtY2tlLXNhdmVkLXNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvNzIvMzgvckJBQ0UxVEY2UFNpR1FSTUFBQUNRbkNhazVnNjQ4LnBuZyIgaGVpZ2h0PSIyMSIgd2lkdGg9Ijg3Ij4oU1NTKTxicj7iiLQg4oigQT3iiKBDIOKIoEFEQj3iiKBDQkQsIOKIoEFCRD3iiKBCREM8YnI+4oi0IEFE4oilQkMgQULiiKVDRDxicj7mlYXpgIlEPC9wPg==