document.write( "Question 907089: use reference angle theorem to find the exact value of each trig function:\r
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\n" ); document.write( "\n" ); document.write( "cos 300 degrees sin 225 degrees
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Algebra.Com's Answer #550809 by stanbon(75887)\"\" \"About 
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use reference angle theorem to find the exact value of each trig function: \r
\n" ); document.write( "\n" ); document.write( "cos(300 degrees) = cos(60) = sqrt(3)/2
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\n" ); document.write( "sin(225 degrees) = -sin(45) = -sqrt(2)/2
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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