Question

Find ∅ round to the nearest degree
A. 24°
B. 66°
C. 64°
D. 26°​

Answer 1

C

Explanation:

Using the cosine ratio in the right triangle

cosθ =
`(adjacent)/(hypotenuse)` =
`(7)/(16)` , then

θ =
`cos^(-1)` (
`(7)/(16)` ) ≈ 64° ( to the nearest degree )