Given the Right Triangle attached,
let α = missing angle.
To find α:
[tex]sinα=\frac{opposite}{hypothenuse}[/tex]
substituting in the formula, and solving for α:
[tex]\begin{gathered} sinα=\frac{37}{41} \\ \\ α=arcsin\frac{37}{41}=64.48 \end{gathered}[/tex]
ANSWER
D.
