已知:如图.AB=AC,AE=AD,BD=EC,求证:∠BAE=∠DAC
已知:如图.AB=AC,AE=AD,BD=EC,求证:∠BAE=∠DAC
如图,已知AB=AD,AC=AE,∠BAE=∠DAC,求证,AH=AF
如图,AB=AD,AC=AE,∠BAE=∠DAC.求证:∠C=∠E.
如题.如图,已知:AB=AD,AC=AE,∠BAE=∠DAC,求证:BC=DE快.好的加分.详细.全过程.
如图,已知AB=AC,AD=AE,求证:BD=EC.
如图,已知AB=AC,AD⊥AC,BD⊥AD,CE⊥AE,AC平分∠BAE,若以BD,EC,AB为边能画一个三角形吗,请
如图,AB=AD,AC=AE,∠BAE=∠DAC,△ABC与△ADE全等吗
已知:如图,AB/AD=AC/AE=BC/DE,求证,AB乘EC=AC乘BD
已知,如图,AB=AD,∠B=∠D,∠BAE=∠DAC,猜测一下,AC与AE相等吗,为什么
如图,已知AD/DB=AE/EC,求证 :AD/AB=AE/AC.
已知:如图,AD/AB=AE/BC求证:AD/AE=DB/EC和AB/DB=AC/EC
如图,△ABC中,DE//BC,AD/BD=AE/EC,求证EC/AC=BD/AB