摘要:如图3.AA-5,AC∥DF.AB=DE.∠B=∠E.BC=EF.求证AF=CD. 图3.AA-5
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如图,已知AC=DF,AB=DE,如果要得到△ABC≌△DEF,还应在下列条件:
①∠BCA=∠EFD;②EF=BC;③∠B=∠E;④∠A=∠D中选择
①∠BCA=∠EFD;②EF=BC;③∠B=∠E;④∠A=∠D中选择
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A.①或④
B.①或③
C.②或③
D.②或④
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B.①或③
C.②或③
D.②或④
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