Answer
$0.93$
Work Step by Step
Using the calculator in radian mode to obtain:
$$\cos^{-1}(0.6) \approx \boxed{0.93}$$
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.