arc length of a circle = rØ, where Ø is in radians
5Ø = 10
Ø = 2 radians or appr 114.59°
In a circle with a radius of 5cm and is centered at point O, angle AOB intercepts arc AB. Arc AB has a length of 10cm. What is the degree measure of angle AOB? Round to the nearest hundredth.
1 answer