can someone please help me find the value of X?

We are asked to determine the angle "x". To do that we will use the following function:
[tex]\tan x=\frac{opposite}{adjacent}[/tex]Replacing the values:
[tex]\tan x=\frac{16}{8}[/tex]Simplifying the fraction:
[tex]\tan x=2[/tex]Now we solve for "x" by taking the inverse function of tan:
[tex]x=\tan ^{-1}2[/tex]solving we get:
[tex]x=63.43[/tex]Therefore, angle "x" is 63.43°.