Answer
Counterclockwise.
Work Step by Step
In a mirror, left to right motion is inverted. Therefore, when the clock rotates clockwise, the clock in the mirror rotates counterclockwise.
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.