Answer:
See below.
Step-by-step explanation:
We know the adjacent and hypotenuse. Thus, we need cosine.
[tex]cos(x)=adj/hyp[/tex]
[tex]cos(x)=5/12[/tex]
[tex]x=arccos(5/12)\\[/tex]
[tex]x \approx 65.4[/tex]