### Home > CCA2 > Chapter 7 > Lesson 7.2.2 > Problem 7-130

7-130.

Claudia graphed *y* = cos*θ* and *y* = cos(*θ *+ 360°) on the same set of axes. She did not see any difference in their graphs at all. Why not? Homework Help ✎

What happens to your location on the unit circle when you add 360° to an angle?