GIVING BRAINLIEST FOR EXPLANATION AND ANSWER EXTRA POINTS

Answer:
x = 56.31%
Step-by-step explanation:
to find x, use [tex]tan^{-1}[/tex]
[tex]tan^{-1}[/tex] x = [tex]\frac{opposite}{adjacent}[/tex]
[tex]tan^{-1}[/tex] x = [tex]\frac{15}{10}[/tex]
[tex]tan^{-1}[/tex] x = 1.5
x = 56.3099
56.3099 = 56.31