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

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°)