Asked by kathy
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.
Answers
Answered by
Reiny
arc length of a circle = rØ, where Ø is in radians
5Ø = 10
Ø = 2 radians or appr 114.59°
5Ø = 10
Ø = 2 radians or appr 114.59°
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