A $70°$ angle is drawn for you in the unit circle below.

1. Approximate the coordinates of point R.

   Answer (a):

   $\left(0.3420, 0.9397\right)$

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

   Answer (b):

   $\left(\operatorname{cos}70°, \operatorname{sin}70°\right)$