如图,要用“HL”判定Rt△ABC和Rt△A′B′C′全等的条件是()A.AC=A′C′,BC=B′C′B.∠A=∠A′,AB=A′B′C.AC=A′C′,AB=A′B′D.∠B=∠B′,BC=B′C

题目简介

如图,要用“HL”判定Rt△ABC和Rt△A′B′C′全等的条件是()A.AC=A′C′,BC=B′C′B.∠A=∠A′,AB=A′B′C.AC=A′C′,AB=A′B′D.∠B=∠B′,BC=B′C

题目详情

如图,要用“HL”判定Rt△ABC和Rt△A′B′C′全等的条件是(  )
A.AC=A′C′,BC=B′C′B.∠A=∠A′,AB=A′B′
C.AC=A′C′,AB=A′B′D.∠B=∠B′,BC=B′C′

题型:单选题难度:偏易来源:不详

答案

∵在Rt△ABC和Rt△A′B′C′中,
如果AC=A′C′,AB=A′B′,那么BC一定等于B′C′,
Rt△ABC和Rt△A′B′C′一定全等,
故选C.

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