What is the difference between angles in terms of pie

The video tutorial explains the concept of radians and how they relate to the unit circle. It introduces the measurement of angles using Theta and demonstrates the difference between angles of 3 and 3 Pi in radians. The tutorial uses visual aids to clarify these concepts, emphasizing the significance of Pi in measuring angles around a circle.

Describe how to visualize the measurement of an angle in radians using a unit circle.

What is the relationship between the radius of a circle and the measurement of an angle in radians?