document.write( "Question 977970: Find the reference Angle for 7pi
\n" ); document.write( " -------
\n" ); document.write( " 9
\n" ); document.write( "

Algebra.Com's Answer #599497 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Find the reference angle of (7/9)pi
\n" ); document.write( "----
\n" ); document.write( "(7/9)pi is (1/9)pi above the horizontal axis.
\n" ); document.write( "---
\n" ); document.write( "So, the reference angle is (1/9)pi.
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "------------------
\n" ); document.write( "
\n" );