如图,AB=AE,BC=ED,∠B=∠E,∠BAF=∠EAF,求证AF垂直CD
如图,AB=AE,BC=ED,∠B=∠E,∠BAF=∠EAF,求证AF垂直CD
如图,AB=AE,BC=ED,∠B=∠E,∠BAF=∠EAF,求证AF⊥CD
已知,如图,AB=AE,BC=ED,∠B=∠E,F是CD的中点,求证:AF⊥CD
已知,如图,AB=AE,BC=ED,∠B=∠E,AF⊥CD,求证:F是CD的中点
已知:如图,AB=AE,∠B=∠E,BC=ED,F是CD的中点.求证:AF⊥CD
已知,如图,ab=ae,bc=ed,∠b=∠e,af⊥cd,垂足为f.求证:cf=df 可画辅助
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,∠B=∠E,BC=ED,CF=DF.求证:AF⊥CD.
已知,如图,AB=AE,∠B=∠E,BC=ED,CF=DF,求证AF⊥CD
如图10,BC⊥AD于C,AF⊥BD于F交BC于E,AE=BD.若∠BAF=30°,求证:①AE+ED=AB;②BF=D
已知:如图,菱形ABCD中,点E、F分别在边BC、CD上,且∠EAF=∠B,求证:AE=AF