The Unit Circle Exercises

Example 1

Convert 67 degrees into radians.

Hint

Example 2

Convert 720 degrees into radians.

Hint

Example 3

Convert 40π degrees into radians.

Hint

The angle is given in degrees, so

Example 4

Convert 40π radians into degrees.

Hint

Example 5

Convert 0 radians into degrees.

Hint

Nuthin' times anything gets you…