83.2k views
0 votes
Summer school probs...

Summer school probs...-example-1
User Isexxx
by
8.8k points

1 Answer

3 votes

It's not totally clear but let's say that point is the centroid of an equilateral triangle. From the symmetries angle 1 is 120 degrees since it divides the incircle into three. Angle 2 is half that, 60 degrees so angle 3 is 30 degrees.



User Trenccan
by
7.6k points