# SAT Practice Questions: Degrees and Radians

When you encounter questions on the SAT Math exam that deal with angles in a circle, you may need to convert from radians to degrees, and back. The following practice questions ask you to do just that.

## Practice questions

Both questions are based on the following information: in a circle with center *O*, points *N* and *P* lie on the circle, and angle *NOP* has a measure of