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Evaluate the sinecosine and tangent of the following angle without the use of a calculator a. 225 degrees b.750 degrees
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find terminal angle
225 = 180 + 45 in third quadrant sin = -1/sqrt 2, cos = -1/sqrt 2 and tangent = 1
find 225 degrees on unit circle on the last page of the cheat sheet. first coordinate is cosine, second coordinate is sine, etc
great cheat sheet
i was about to make one myself when i found this one on paul's notes and thought "why bother?"
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