Question

HURRY PLEASE!!!

In circle Y, what is the measure of arc TU?
59°
67°
71°
118°

Answer 1

71°

Explanation:

m∠1 = (SR + TU)/2

m∠1 = 63°

SR = 55°

substitute into the equation

63° =(55° - TU) / 2

TU = (63° * 2) - 55°

TU = 71°