So, thats out triangle,
to find the angle formed by those two sides, we use the cosine function
[tex]\begin{gathered} \frac{7}{12}=\cos \theta \\ \theta=\cos ^{-1}(\frac{7}{12})=54.31^o\text{ }\approx54.3^o\text{ to the nearest tenth} \end{gathered}[/tex]
