Answer:
b.
Step-by-step explanation:
I am going to use the sin law to find the angle R. Applying sin law we have that
\(\frac{sin(90)}{58} = \frac{sin(R)}{37}\), then
\(sin(R) = \frac{sin(90)*37}{58} = \frac{37}{58} = 0.6379\)
\(R = sin^{-1}(0.6379) = 39.63\textdegree = 39.6\textdegree\).
