Answer:
30°
Step-by-step explanation:
It's an equilateral triangle, which means that the angle at the center is 60°. The angle where the tangent line touches the circle is 90°. You have 2 out of 3 angles. Now all you have to do is subtract the two angles from 180°.
180 - 90 - 60 = 30
tess
The answer is 44/15 which is not an option.
