Question

The value of X is:
A 11.3
B 8
C 16

Answer 1

x ≈ 11.3

Explanation:

Using the sine ratio in the right triangle

sin45° =
`(opposite)/(hypotenuse)` =
`(8)/(x)` ( multiply both sides by x )

x × sin45° = 8 ( divide both sides by sin45° )

x =
`(8)/(sin45)` ≈ 11.3