Can someone help me with the question in the image please

Answer:
86.63°
Step-by-step explanation:
Let the missing value be x.
Then we have the tangent equation,
[tex] \tan(x) = 17[/tex]
We take tangent inverse of both sides to get:
[tex]x = { \tan}^{ - 1} (17)[/tex]
Use the inverse tangent function on your scientific calculator to obtain:
[tex]x = 86.6 3\degree[/tex]