问题:
在梯形ABCD中,AD ∥BC,AB=CD,E为AD中点.
(1)求证:△ABE≌△DCE;
(2)若BE平分∠ABC,且AD=10,求AB的长.
在梯形ABCD中,AD ∥BC,AB=CD,E为AD中点.
(1)求证:△ABE≌△DCE;
(2)若BE平分∠ABC,且AD=10,求AB的长.
(1)求证:△ABE≌△DCE;
(2)若BE平分∠ABC,且AD=10,求AB的长.
参考答案: