如图,AB=DE,AC=DF,BF=EC.求证:△ABC≌△DEF.

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如图,AB=DE,AC=DF,BF=EC.求证:△ABC≌△DEF.如图,AB=DE,AC=DF,BF=EC.求证:△ABC≌△DEF. 如图,AB=DE,AC=DF,BF=EC.求证:△A

如图,AB=DE,AC=DF,BF=EC.求证:△ABC≌△DEF.
如图,AB=DE,AC=DF,BF=EC.求证:△ABC≌△DEF.

如图,AB=DE,AC=DF,BF=EC.求证:△ABC≌△DEF.
因为BF＝EC所以BC=EF,然后用sss来证