document.write( "Question 244517: supplementry angle of the angle 53' is. \n" ); document.write( "
Algebra.Com's Answer #178832 by richwmiller(17219)\"\" \"About 
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Supplementary angles are pairs of angles whose measures add up to 180 degree.
\n" ); document.write( "so subtract 53 from 180 to get ??
\n" ); document.write( "180
\n" ); document.write( "-53\r
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