### Home > A2C > Chapter 8 > Lesson 8.1.4 > Problem8-65

8-65.
1. A 70° angle is drawn for you in the unit circle below. Homework Help ✎

1. Approximate the coordinates of point R.

2. How could you represent the exact coordinates of point R?

(0.3420, 0.9397)

(cos70°, sin70°)