如图,AB=AD,AC=AE,∠BAD=∠CAE,连接BC、DE,求证:bc=de
如图,AB/AD=BC/DE=AC/AE,求证:∠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
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
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
如图,在△ABD和△ADE中,AB=AD,AC=AE,∠BAD=∠CAE,连接BC、DE相交于点F,BC与AD相交于点G
如图,在△ABD和△ACE中,AB=AD,AC=AE,∠BAD=∠CAE,连接BC、DE相交于点F,BC与AD相交于点G