SOLUTION: If the measure of angle A in standard position is -210 degrees, then the principal angle is ?

SOLUTION: If the measure of angle A in standard position is -210 degrees, then the principal angle is ?

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Question 180511: If the measure of angle A in standard position is -210 degrees, then the principal angle is ?
Answer by Mathtut(3670) (Show Source): You can put this solution on YOUR website!
150 degrees
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