Answer
$162.54^{\circ}$
Work Step by Step
Here, we have $\sin^{-1} (0.3)$
The angle $\theta$ is in the second quadrant.
This means that
$\theta=\sin^{-1} (0.3) \approx 17.46^{\circ}$
We know that the function sin is also positive in the second quadrant.
Then we have $\theta=180^{\circ}-17.46^{\circ}=162.54^{\circ}$