如图,AB=AE,BC=ED,∠B=∠E,AF⊥CD于F.求证:CF=DF
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如图,AB=AE,BC=ED,∠B=∠E,AF⊥CD于F.求证:CF=DF
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速求速求速求速求速求速求速求速求速求速求速求速求速求速求速求速求速求速求速求速求~
连接AC、AD
∵AB=AE,BC=ED,∠B=∠E
∴△ABC≌△AED
∴AC=AD
又∵AF=AF
AF⊥CD
∴△ACF≌△ADF
∴CF=DF
不知道对不对撒
∵AB=AE,BC=ED,∠B=∠E
∴△ABC≌△AED
∴AC=AD
又∵AF=AF
AF⊥CD
∴△ACF≌△ADF
∴CF=DF
不知道对不对撒
如图,AB=AE,BC=ED,∠B=∠E,AF⊥CD于F.求证CF=DF.
如图,AB=AE,BC=ED,∠B=∠E,AF⊥CD于F.求证:CF=DF
已知,如图,ab=ae,bc=ed,∠b=∠e,af⊥cd,垂足为f.求证:cf=df 可画辅助
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