document.write( "Question 767097: An angle measures 129 degrees . What is the measure of its supplement? \n" ); document.write( "
Algebra.Com's Answer #467405 by MathLover1(20850)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "by definition, supplementary angles add up to \n" ); document.write( "\n" ); document.write( "so, if an angle measures |