SOLUTION: The value of cos 3 times pi divided by 4 is negative square root of 2 divided by 2. true or false

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Question 831828: The value of cos 3 times pi divided by 4 is negative square root of 2 divided by 2. true or false
Answer by lwsshak3(11628)   (Show Source): You can put this solution on YOUR website!
The value of cos 3 times pi divided by 4 is negative square root of 2 divided by 2. true or false:
(reference angle of 135˚ in quadrant II)
true

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