Answer:
22.7°
Step-by-step explanation:
Preliminaries:
SOH CAH TOA
Step-by-step explanation:
Since we have the Opposite side and Adjacent side (OA) we will use the trigonometric function of Tangent.
The tangent equation is:
tan(x) = (O/A)
Substituting in our values we get tan(x) = (18/43)
To solve for x, we take the inverse tangent and get the equation:
x = tan⁻¹(18/43)
Use a calculator and you will get that x ≈ 22.7°