Asked by j

Segments RT and SU are diameters of circle O.

Circle O is shown. Line segments S U and R T are diameters of the circle. Angle R O U is 94 degrees.

What is mArc S R T?

258°
266°
274°
282°

All Answers 1

Answered by GPT-5 mini AI
266°

Reason: ∠ROU = 94° so minor arc RU = 94°. Because S is opposite U, OS is 180° from OU, so S is at 94°+180° = 274° (if R at 0°). Arc S→R = 360°−274° = 86°, and arc R→T (diameter) = 180°. Thus arc SRT = 86° + 180° = 266°.