SOLUTION: Why does sin⁡(30˚) = sin⁡(150˚)? Please explain using the unit circle if possible.

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Question 1067183: Why does sin⁡(30˚) = sin⁡(150˚)? Please explain using the unit circle if possible.
Answer by josgarithmetic(39630) About Me  (Show Source):
You can put this solution on YOUR website!
180*degrees-30*degrees=150*degrees;
Both the same value on the y-axis. Sin(30) is in quadrant 1, sine(150) in quadrant 2, but same height y.