Answer:
D
Step-by-step explanation:
So we want to figure out the measure of angle ?.
We already know that sides opposite and adjacent to the angle.
Therefore, we need to use tangent. Recall that tangent:
[tex]\tan(?)=opp/adj[/tex]
Substitute 34 for the opposite and 48 for the adjacent:
[tex]\tan(?)=34/48[/tex]
Divide (approximately):
[tex]\tan(?)=0.71[/tex]
Take the inverse tangent of both sides:
[tex]?=\tan^{-1}(0.71)[/tex]
So, our answer is D
And we're done!