Question

Solve for x. Round to the nearest tenth of a degree, if necessary.

Answer 1

x ≈ 28.8°

Explanation:

Using the sine ratio in the right triangle

sin x =
`(opposite)/(hypotenuse)` =
`(AB)/(AC)` =
`(3.9)/(8.1)` , then

x =
`sin^(-1)` (
`(3.9)/(8.1)` ) ≈ 28.8° ( to the nearest tenth )