在直角梯形ABCD中,AB∥CD,AD⊥DC,AB=BC,且AE⊥BC.求证;AD=AE
在直角梯形ABCD中,AB∥CD,AD⊥DC,AB=BC,且AE⊥BC.求证;AD=AE
如图,在直角梯形ABCD中,AB∥CD,AD⊥DC,AB=BC,且AE垂直BC
如图,在直角梯形ABCD中,AB∥CD,AD⊥DC,AB=BC,且AE⊥BC.
如图在直角梯形ABCD中,AB//CD,AD垂直DC,AB=BC,且AE垂直BC
如图,在四边形ABCD中,AB平行CD,AD⊥DC,AB=BC,且AE⊥BC,求证AD=AE
如图:在直角梯形ABCD中,AB//CD,AD⊥DC,AB=BC,且AE⊥BC.(1)若AD=8,DC=4,求AB的长
在梯形ABCD中,AD//BC,DC垂直AD,AE平分角BAD交CD于点E,且DE=EC.求证:AB=AD+BC
如图,在直角梯形ABCD中,AB//CD,AD⊥CD于D,AE⊥BC于E,AB=BC,求证:CD=CE
如图,在直角梯形ABCD中,以B点为原点建立直角坐标系,AB∥CD,AD⊥DC,AB=BC,且AE⊥BC.
如图在直角梯形ABCD中,AB∥CD,AD垂直CD,AE垂直BC于E,AB=BCE,AB=BC求证CD=CE
如图,在直角梯形ABCD中,AB平行CD AD垂直DC AB等于BC AD=AE 且AE垂直BC AD=8 DC=4
已知梯形ABCD中AD//BC AE平分角BAD BE平分角ABC 且AE BE交DC于点E 求证:AB=AD+BC