use the triangle to solve for _ Blank 1- What trig function will you use to solve for _ Blank 2 _=

We have to use the next trigonometric function: tangent
Tan Θ = opposite side / adjacent side
Where:
Opposite side: 7
Adjacent side: 4
Tan Θ = 7/4
Θ = arc tan 7/4
Θ = 60.25°