document.write( "Question 903609: find the exact acute angle in degrees given the function value\r
\n" ); document.write( "\n" ); document.write( "Cos = square root 2/2
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Algebra.Com's Answer #548323 by lwsshak3(11628)\"\" \"About 
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find the exact acute angle in degrees given the function value
\n" ); document.write( "Cos = square root 2/2
\n" ); document.write( "\"cos%28x%29=sqrt%282%29%2F2\"
\n" ); document.write( "x=special angle, 30˚
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