document.write( "Question 400462: what is the supplementary angle of 13? \n" ); document.write( "
Algebra.Com's Answer #283457 by unlockmath(1688)\"\" \"About 
You can put this solution on YOUR website!
Hello,
\n" ); document.write( "We know supplementary has to do with 180 degrees so subtract 13 and we get:
\n" ); document.write( "167 degrees
\n" ); document.write( "OK?
\n" ); document.write( "RJ
\n" ); document.write( "www.math-unlock.com
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