如图,D在AB上,E在AC上,且∠B=∠C,那么补充下列一个条件后,仍无

如图,D在AB上,E在AC上,且∠B=∠C,那么补充下列一个条件后,仍无法判定△ABE≌△ACD的是

A.AD=AE       B.AB=AC        C.BE=CD        D.∠AEB=∠ADC 

 

答案

D

解析:A、根据AAS(∠A=∠A,∠C=∠B,AD=AE)能推出△ABE≌△ACD,故本选项错误;

B、根据ASA(∠A=∠A,AB=AC,∠B=∠C)能推出△ABE≌△ACD,故本选项错误;

C、根据AAS(∠A=∠A,∠B=∠C,BE=CD)能推出△ABE≌△ACD,故本选项错误;

D、三角对应相等的两三角形不一定全等,故本选项正确;故选D.

 

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