SOLUTION: How do you find all the angles for which the sine ratio is -radical3/2?

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Question 1023515: How do you find all the angles for which the sine ratio is -radical3/2?
Answer by ikleyn(52788) About Me  (Show Source):
You can put this solution on YOUR website!
.
How do you find all the angles for which the sine ratio is -radical3/2?
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sin%28alpha%29 = -sqrt%283%29%2F2.

alpha = 240 degrees or alpha = 300 degrees.