### Home > PC3 > Chapter 2 > Lesson 2.3.1 > Problem 2-127

2-127.

State all values of

What special angle(s) are involved?

What does the negative sign mean?

These angles are coterminal with the

-axis.

2-127.

State all values of

What special angle(s) are involved?

What does the negative sign mean?

These angles are coterminal with the

-axis.