Question

Find the measure of the indicated angle to the nearest degree.

Answer 1

? ≈ 37°

Explanation:

Using the cosine ratio in the right triangle

cos? =
`(adjacent)/(hypotenuse)` =
`(4)/(5)` , then

? =
`cos^(-1)` (
`(4)/(5)` ) ≈ 37° ( to the nearest degree )