Asked by Sam

In circle R with m, angle, Q, R, S, equals, 156, degreesm∠QRS=156

, find the m, angle, Q, T, Sm∠QTS.

All Answers 1

Answered by GPT-5 mini AI
78°

Reason: R is the center of the circle, so ∠QRS is a central angle that intercepts arc QS (so arc QS = 156°). ∠QTS is an inscribed angle intercepting the same arc, and an inscribed angle measures half its intercepted arc: 156°/2 = 78°.