Question

Find x on the triangle

Answer 1

The answer is C hope it helps :))))

Answer 2

(c)

Explanation:

Using the cosine ratio in the right triangle

cos42° =
`(adjacent)/(hypotenuse)` =
`(x)/(12)`

Multiply both sides by 12

12 × cos42° = x, hence

x ≈ 8.9 → (c)