阅读短文,判断正误
Look at this photo(照片).This woman is my mother. She is 36.This man is my father. He is 37.This girl is my sister. She is 11.The little boy is me. I am 6. I love them. And they love me very much.
如图,AD∥BC,∠A=90°,E是AB上的一点,且AD=BE,∠1=∠2.
(1)△ADE与△BEC全等吗?请说明理由;
(2)若AD=3,AB=7,请求出△ECD的面积.
膀胱里的尿液积存到一种程度时,会通过输尿管排到体外.