Answer: [tex]129.42m[/tex]
Step-by-step explanation:
We can use a trigonometric function to find x.
In this case, sine works.
[tex]sin=\frac{opposite}{hypothenuse}[/tex]
Solve for hypothenuse.
[tex]hypothenuse=\frac{opposite}{sin}[/tex]
[tex]h=\frac{120}{sin68}[/tex]
[tex]h=129.42m[/tex]
