Home > PC > Chapter 3 > Lesson 3.3.1 > Problem 3-110
Below are two of the special angles that are used in the unit circle. Identify the radian measure for each angle shown. Remember counter-clockwise angles are positive and clockwise angles are negative.
Divide each circle into equal sectors and count them.
Remember that half of a circle is equivalent to
Review problems 3-12 and 3-94.