Question

What is the value of a+b+c?

Answer 1

A +b = 90c = 1/2(86)=43
a + b + c = 133

Answer 2

The ray is tangent to circle so a + b = 90°
c = 86 / 2 = 43°

a + b + c = 90 + 43 = 133°

answer
Last option
133°