+0  
 
0
358
1
avatar

In triangle ABC, BAC = 78 degrees and ACB = 33 degrees. The incircle of triangle ABC touches sides BC, AC, and AB at D, E, and F, respectively. Find EFD in degrees.

 Jun 13, 2021
 #1
avatar+1637 
+2

Angle EFD = 180 - [1/2(180-69) + 1/2(180-78)]

 Jun 13, 2021

4 Online Users

avatar
avatar
avatar
avatar