Question

Find the value of θ
. (Round to the thousandths place)

Answer 1

Θ ≈ 33.557°

Explanation:

using the cosine ratio in the right triangle

cosΘ =
`(adjacent)/(hypotenuse)` =
`(15)/(18)` , then

Θ =
`cos^(-1)` (
`(15)/(18)` ) ≈ 33.557° ( to the nearest thousandth )