https://bgk-photo.cdn.bcebos.com/doc/pic/item/b3119313b07eca80d846af20962397dda04483b2.jpg如图，已知AC=BC，∠1=∠2，点D、E分别在CA、CB的延长线上．求证：CD=CE．
https://bgk-photo.cdn.bcebos.com/doc/pic/item/b3119313b07eca80d846af20962397dda04483b2.jpg如图，已知AC=BC，∠1=∠2，点
D、E分别在C
A、CB的延长线上．求证：CD=C
E、
发布时间：2025-04-04 17:31:41
∴△AEC≌△BDC∴CD=CE
