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OpenStudy (anonymous):
What's the cos(theta) and the sin(theta) of 225°?
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OpenStudy (anonymous):
Do you have a unit circle?
OpenStudy (anonymous):
No
OpenStudy (anonymous):
If you look one up online it will give this exact answer. But its cos: -sqrt2/2 sin: -Sqrt2/2 Or you could put cos(225) or sin(225) into your calculator.
OpenStudy (anonymous):
Alright thanks
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