Answer
$θ =0$
Work Step by Step
$\arcsin 0 =\sin^{-1}0$
$\sin^{-1}0 = θ$
$\sin θ = 0$
$θ =0$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.