need to find the missing length and round to nearest tenth. I'm a bit confused.

ANSWER
15.9
EXPLANATION
Given:
A right-triangle with two sides and an angle
Desired Outcome:
The value of x
Apply the SOH CAH TOA rule
[tex]\begin{gathered} tan\theta=\frac{x}{34} \\ x=34\times0.4663 \\ x=15.8544 \end{gathered}[/tex]Hence, the value of x is 15.9 (rounded to the nearest tenth).