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Mathematics 20 Online
OpenStudy (anonymous):

sin (11pi/12)

OpenStudy (solomonzelman):

π=180, sin(165)=sin(180-15)

OpenStudy (solomonzelman):

or unit circle.

OpenStudy (anonymous):

Find the exact value. I forgot to say that. I know the answer is the square root of (6- the square root of 2/4) but I don't know how you get to that...

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