Answer
$63.008286^{\circ}$
Work Step by Step
Step 1: $\tan\theta=1.9633124$
Step 2: $\theta=\tan^{-1} 1.9633124$
Step 3: Using degree mode, we type $\tan^{-1} 1.9633124$ into the calculator and solve:
$\theta=\tan^{-1} 1.9633124=63.008286^{\circ}$