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=