如图,AC=DF,AC∥DF,AE=DB,求证:①△ABC≌△DEF.②BC=EF.
如图,AC=DF,AC∥DF,AE=DB,求证:①△ABC≌△DEF.②BC=EF.
如图,AB=DE,AC//DF,BC//EF,求证:△ABC≌△DEF
1.如图,AB=DE,AC//DF,BC//EF,求证:△ABC≌△DEF.
如图,BC‖EF,AC‖DF,AE=DB,求证;BC=EF
如图,AB=DE,AC∥DF,BC∥EF,求证△ABC全等于△DEF
如图 AB//DE,AC//DF,BC//EF,求证△ABC全等于△DEF
已知如图,AD=BE,AC=DF,BC=EF,证:△ABC≌△DEF.
已知:如图,AC=DF,∠A=∠D,AE=DB.求证:BC=EF.
如图,ac=df,角a=角d,ae=db求证bc=ef
如图,△ABC的AB边和△DEF的EF边都在直线MN上,AC=DF,AE=BF,BC=DE.
如图,已知AB⊥BC,AE⊥EF,AC=DF,BE=CF.求证AC平行于DF.
如图,已知AD=BE,AC=DF,BC=EF.求证:△ACB≌△DFE;求证:AC∥DF