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°.
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°.
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