In the figure above, what is the value of x + y ?
(1)x = 70
(2)△ABC and △ADC are both isosceles triangles.
应版权方要求，不支持在线看题功能，感谢您的理解。
In the figure above, what is the value of x + y ?
(1)x = 70
(2)△ABC and △ADC are both isosceles triangles.
正确答案: E
应版权方要求，不支持在线看题功能，感谢您的理解。