Mark M. answered 06/16/16
Tutor
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Retired Math prof with teaching and tutoring experience in trig.
Rotating counterclockwise 240° (360°-120°) is equivalent to a 120° clockwise rotation.
Yael F.
asked 06/16/16Mark M. answered 06/16/16
Retired Math prof with teaching and tutoring experience in trig.
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