### Home > A2C > Chapter 8 > Lesson 8.1.4 > Problem 8-65

8-65.

A 70° angle is drawn for you in the unit circle below. Homework Help ✎

Approximate the coordinates of point

*R*.How could you represent the

*exact*coordinates of point*R*?

(0.3420, 0.9397)

(cos70°, sin70°)