document.write( "Question 298127: if yu have an angle that measures 40 degrees what is the supplementary angle measure?
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Algebra.Com's Answer #214544 by doncjones(3)![]() ![]() ![]() You can put this solution on YOUR website! Supplementary angles must add up to 180 degrees.\r \n" ); document.write( "\n" ); document.write( "180 - 40 = 140\r \n" ); document.write( "\n" ); document.write( "so 140 degrees is supplementary to 40 degrees. \n" ); document.write( " |