Question

Find the value of x in the triangle shown ?

Use the triangle to answer the question

A. 3
B. 5
C. 6
D. 9

Answer 1

The correct answer is D. 9

:)

Answer 2

D. 9

Explanation:

We know that cos theta = adjacent / hypotenuse

cos 60 = x /18

Multiply each side by 18

18 cos 60 = x/18 * 18

18 cos 60 =x

9 =x