SOLUTION: use reference angle theorem to find the exact value of each trig function: cos 300 degrees sin 225 degrees

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Question 907089: use reference angle theorem to find the exact value of each trig function:

cos 300 degrees sin 225 degrees
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
use reference angle theorem to find the exact value of each trig function:
cos(300 degrees) = cos(60) = sqrt(3)/2
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sin(225 degrees) = -sin(45) = -sqrt(2)/2
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Cheers,
Stan H.
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