如图,∠DAB=∠CAE,AB=AE,AD=AC.求证BC=ED
如图,AB/AD=BC/DE=AC/AE,求证:∠BAD=∠CAE
1.如图,∠DAB=∠CAE,AB=AE,求证:BC=DE.
如图,已知AB分之AE = BC分之ED = AC分之AD 证明∠BAD=∠CAE
已知:如图,AB=AD,AC=AE,∠BAD=∠CAE,求证:BC=DE
已知:如图,AB/AD=BC/DE=AC/AE,求证:∠BAD=∠CAE
AB=AD,AC=AE,BC=DE.求证∠BAD=∠CAE
如图,已知AE=AD,AB=AC,求证ED⊥BC
如图,AB=AC,AD=AE,DE=BC,且∠BAD=∠CAE 求证:四边形BCDE是矩形
如图,AB=AC,AD=AE,DE=BC,且∠BAD=∠CAE.求证:四边形BCDE是矩形
如图,AB=AC,AD=AE,DE=BC且∠BAD=∠CAE求证四边形BCDE是矩形
如图,AB=AC,AD=AE,DE=BC,且∠BAD=∠CAE.求证:四边形BCDE是矩形.(要
如图,已知AB=AC,AD=AE,DE=BC,且∠BAD=∠CAE.求证:四边形BCED是矩形