Question

Note Enter your answer and show all the steps that you use to solve this problem in the space provided

Find the value of x Round to the nearest tenth The diagram is not drawn to scale

Answer 1

x ≈ 10.2

Explanation:

Using the cosine ration in the right triangle

cos22° =
`(adjacent)/(hypotenuse)` =
`(x)/(11)`

Multiply both sides by 11

11 × cos22° = x, thus

x ≈ 10.2 ( to the nearest tenth )