document.write( "Question 646076: I have a test tomorrow and I can't figure this one out:\r
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\n" ); document.write( "\n" ); document.write( "can someone please help me?
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Algebra.Com's Answer #405712 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
What is the exact value of tan(85pi/4)
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\n" ); document.write( "85pi/4 = 21 1/4 pi = 10(2pi)+ (3/4)pi
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\n" ); document.write( "So tan(85pi/4) = tan(3pi/4) = tan(135 degrees) = -1
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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