如图,AB=AE,BC=DF,角B=角E,AM垂直CD,垂足为点M,求证:CM=DM
如图ab=ae,bc=ae 角bc=de 角b=角e cf=df 求证 af垂直cd
如图,AB=CD,AE⊥BC,DF⊥BC,垂足分别为E,F,CE=BF.求证AE=DF
如图,在矩形ABCD中,点E是BC上一点,AE=AD,DF垂直AE,垂足为F.求证:DF=DC
如图,AB=CD,AE⊥BC,DF⊥BC,垂足分别为E,F.CE=BF,求证AB‖CD.
如图,AB=CD,AE⊥BC,DF⊥BC,垂足分别为E,F,CE=BF,求证:AB∥CD.
已知:如图,AB=AE,∠B=∠E,BC=ED,AM⊥CD于M,求证:CM=MD
如图,AB=AE,∠B=∠E,BC=ED,AM⊥CD于M,求证;CM=MD
如图,AB=AE,∠B=∠E,BC=ED,AM⊥CD于M 求证;CM=MD
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,角B-角E,F为CD的中点.求证:AF垂直雨CD
如图,AC垂直BC,AD垂直BD,AD=BC,CE垂直AB,DF垂直AB,垂足分别为E、F.求证:CE=DF.
AB=CD,AE垂直BC,DF垂直BC,CE=BF,求证AE=DF