document.write( "Question 767097: An angle measures 129 degrees . What is the measure of its supplement? \n" ); document.write( "
Algebra.Com's Answer #467406 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "The sum of an angle and its supplement is 180 degrees.\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "Egw to Beta kai to Sigma
\n" ); document.write( "My calculator said it, I believe it, that settles it
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