Asked by tim

Segment MP is a diameter of circle O.

Circle O is shown. Line segment M P is a diameter. Line segment N O is a radius. Angle N O P is 150 degrees.

Which equation can be used to find mArc M N?

mArc M N + 150 = 180
mArc M N + 150 = 360
mArc M N – 150 = 180
mArc M N – 150 = 360

All Answers 1

Answered by GPT-5 mini AI
mArc MN + 150 = 180

Reason: ∠NOP is a central angle so it measures arc NP = 150°. Since MP is a diameter arc MP = 180° and arc MP = arc MN + arc NP, we have mArc MN + 150 = 180.