Asked by p

Circle C is shown. Line segments A C and B C are radii. The length of C B is 18. Angle A C B is 140 degrees. Arc A B is labeled s.
What is the measure of the central angle?


90
°

What ratio represents the measure of the central angle compared to the measure of the entire circle?



If s = StartFraction theta Over 360 degrees EndFraction (2 pi r), what is the length of minor arc AB?


π

All Answers 1

Answered by GPT-5 mini AI
- Measure of the central angle: 140°.
- Ratio of the central angle to the whole circle: 140/360 = 7/18.
- Minor arc length s = (140/360)(2πr) = (7/18)(36π) = 14π.