SOLUTION: Evaluate cot –220°. Round your answer to the nearest hundredth. I got -1.19 Can someone tell me if this is the correct answer?
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Question 599925: Evaluate cot –220°. Round your answer to the nearest hundredth. I got -1.19 Can someone tell me if this is the correct answer? Answer by lwsshak3(11628) (Show Source):
You can put this solution on YOUR website! Evaluate cot –220°
rotate clockwise 220º which puts you in quadrant II with a reference angle of 40º
cot -220º=cot40º=1/tan40º=-0.90
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