Refer to the image below.
Work Step by Step
To draw a $-120^o$ angle in standard position, from the initial side on the positive x-axis, move 120 degrees clockwise. (refer to the attached image in the answer part)
You can help us out by revising, improving and updating this answer.Update this answer
After 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.