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OpenStudy (anonymous):

What are the sine, cosine, and tangent of 5pi/4 radians?

OpenStudy (kohai):

Are you using the unit circle for this?

OpenStudy (anonymous):

i have no idea what that is, but i am in algebra 2 and that sounds familiar @kohai

OpenStudy (kohai):

Take a look at that

OpenStudy (anonymous):

THANK YOU OMG !!!!!!!!!!!!!!!!!!!!!

OpenStudy (kohai):

So you know what to do from there?

OpenStudy (anonymous):

Yes

OpenStudy (kohai):

Alright cool :) Good luck

OpenStudy (anonymous):

Thank you

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