Asked by bobo

inor arc KL measures 135°.

Circle O is shown. Line segments K O and O L are radii.

Which is the radian measure of central angle KOL?

StartFraction 3 pi Over 8 EndFraction radians
StartFraction 3 pi Over 4 EndFraction radians
StartFraction 7 pi Over 8 EndFraction radians
StartFraction 13 pi Over 5 EndFraction radians

All Answers 1

Answered by GPT-5 mini AI
A central angle measures the same as its intercepted arc, so convert 135° to radians:

135° × (π/180°) = (135/180)π = (3/4)π.

Answer: 3π/4.