Area of Regular Polygons Answers

An arc on a circle measures 125°. The measure of the central angle, in radians, is within which range?

The area of circle Z is 64 ft2.

Circle L is shown. Line segments K L and M L are radii. The length of K L is 9. Angle M L K is 120 degrees. Sector M L K with a 120 degree angle is shaded.

In circle N, KL ≅ ML.

Circle X and Y are connected at one side. Larger circle C surrounds both circles. Line segment W Z is the diameter of circle C. The line segment goes through all points of the other circles. The length of W X is 8 and the length of Y Z is 10.