Refer to the figure to complete the following problem.

Given: Tiangle RST is circumscribed about circle A. What is the measure of angle S ?

a. 0.5 acr XQ minus arc XPQ
b. angle R + angle T
c. 0.5 (arc XPQ - arc XQ)

Refer to the figure to complete the following problem Given Tiangle RST is circumscribed about circle A What is the measure of angle S a 05 acr XQ minus arc XPQ class=