9. Franco is riding in a seat on a Ferris wheel. The whee rotates at a constant rate of 1 revolution every minute. What is the measure of the angle franco's seat rotates around the center of the Ferris wheel, starting at the bottom, in minute?

Answer and Explanation

Your Answer is

Correct Answer is D

Explanation

The ferris wheel turns 360º in one minute, so it will turn 180º in 0.5 minutes, so choose D