SOLUTION: Use reference angles to find the exact value of the following expression.
sin300 degrees
Algebra.Com
Question 260504: Use reference angles to find the exact value of the following expression.
sin300 degrees
Answer by drk(1908) (Show Source): You can put this solution on YOUR website!
The sin(300) is in quadrant IV and has reference angle of 60.
So, we need sin(60) = sqrt(3)/2
sin in Quad IV is negative, so our answer is
-sqrt(3)/2
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