Question

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

Answer 1

A

Explanation:

using the cosine ratio in the right triangle

cos? =
`(adjacent)/(hypotenuse)` =
`(17)/(27)` , then

? =
`cos^(-1)` (
`(17)/(27)` ) ≈ 51° ( to the nearest degree )