True or false: In a unit circle, the radian measure of a central angle and the length of the intercepted arc are equal.

True or false: In a unit circle, the degree measure of a central angle and the length of the intercepted arc are equal.

You should learn and memorize that the arc length s is equal to:



where is the angle measured in radians.

Further, to convert an angle measurement from radians to degrees multiply radians by

You now have enough information to answer thee questions yourself.