已知,如图BE=CF,AB=DE,AC=DF,求证△ABC≌△DEF
人气:250 ℃ 时间:2019-12-30 21:17:11
解答
证明:
∵BC=BE+CE,EF=CF+CE,BE=CF
∴BC=EF
∵AB=DE,AC=DF
∴△ABC≌△DEF(SSS)
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