如图,已知AB=AE,BC=ED,∠B=∠E,AF⊥CD,F为垂足,求证①AC=AD;①CF=DF
如图,已知AB=AE,BC=ED,∠B=∠E,AF⊥CD,F为垂足,求证①AC=AD;①CF=DF
如图:已知AB=AE,BC=ED,∠B=∠E,AF⊥CD,F为垂足,求证:①AC=AD; ②CF=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
如图,已知AB=AE,BC=ED,∠B=∠E,AF⊥CD,点F为垂足.试说明(1)AC=AD(2)CF=DF
如图,已知AB=AE,BC=ED,∠B=∠E,AF⊥CD,F为垂足,试说明CF=DF.
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.已知AB=AE,BC=ED,∠B=∠E,AF⊥CD,垂足为F,试猜想CF与DF的关系,并证明你猜想的结论,
已知,如图,AD=BC,AE=CF,BE⊥AC,DF⊥AC,垂足分别为E,F,求证;DF=BE
如图,已知AB=AE,BC=ED,∠B=∠E,AF平分∠BAE.求证:CF=DF.