SOLUTION: Find the exact value of: sin 405�. Thanks

SOLUTION: Find the exact value of: sin 405�. Thanks

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Question 44197: Find the exact value of: sin 405�.
Thanks
Answer by jake_6233(74) (Show Source): You can put this solution on YOUR website!
Find the exact value of: sin 405�.
Thanks
First you need to realize that a circle has 360 degreees and 405 - 360 =45
so actually they want the exact value of 45 degrees which is pi/4 from the unit circle
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