Question

Which is the best estimate for the measure of angle 0?

A. 30°
B. 40°
C. 50°
D. 60°

Please help!!
30 points​

Answer 1

50°

Explanation:

θ is located in between the hypotenuse and an adjacent side. So, we can use cosine to find the measure of θ, as cosine is equal to adjacent/hypotense. 16/25 = 0.64, which is listed as the cosine of 50°, so the angle is 50°.

Hope this helps! :)