如图, Rt△ABC中,AB⊥AC,AD⊥BC,平分∠ABC,交AD于E,EF∥AC,下列结论一定成立的是( )
A.AB="BF" | B.AE=ED | C.AD=DC | D.∠ABE=∠DFE, |
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如图, Rt△ABC中,AB⊥AC,AD⊥BC,平分∠ABC,交AD于E,EF∥AC,下列结论一定成立的是( )
A.AB="BF" | B.AE=ED | C.AD=DC | D.∠ABE=∠DFE, |
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