Vector Component Sum: Solving the Homework Statement

[Bottomsouth]

Homework Statement

Attached is the pic of the problem.

Homework Equations

The Attempt at a Solution

I used the inverse of tangent(Ay/Ax) and got 14.2 . I have a funny feeling I am not even close?

 

[Bottomsouth]

Figured it out with help from a previous question. Came out to be 345.8 for theta.