Answer
$69.497888^{\circ}$
Work Step by Step
Step 1: $\tan\theta=2.6743210$
Step 2: $\theta=\tan^{-1} 2.6743210$
Step 3: Using degree mode and the inverse tangent function, we find that:
$\theta=\tan^{-1} 2.6743210\approx69.497888^{\circ}$