20 POINTS FOR BRAINIEST ANSWER!!
BIG POINTS!! Urgent help:
Please complete the proof. I think the something interesting is DEF is equilateral but I dont know how to prove it. Please answer quickly and send a clear response!!! Ill appreciate it so much
![20 POINTS FOR BRAINIEST ANSWER BIG POINTS Urgent help Please complete the proof I think the something interesting is DEF is equilateral but I dont know how to p class=](https://us-static.z-dn.net/files/d3c/7033601fec203c50dac9ff4710674c6b.png)