MARKING BRAINLIEST TO FIRST PERSON WHO ANSWERS!!! AND ALSO UPPING POINTS TO 25!

Answer:
[tex]x[/tex] ≈ [tex]35[/tex]°
Step-by-step explanation:
Since we don't know the angle, we will replace it with [tex]X[/tex] for now.
[tex]Tangent=(\frac{Opposite}{Adjacent})[/tex]
[tex]tanX = \frac{12.5}{18}[/tex]
[tex]X = tan^-^1(\frac{12.5}{18})[/tex]
[tex]X[/tex] ≈ [tex]35[/tex]°