document.write( "Question 479481: DEF and ABC are supplementary angles and DEF is four times as large as ABC. Determine the measure of each angle. \n" ); document.write( "
Algebra.Com's Answer #332586 by cleomenius(959)![]() ![]() You can put this solution on YOUR website! 4x + x = 180 \n" ); document.write( "5x = 180 \n" ); document.write( "x = 36 degrees \n" ); document.write( "4x = 144 degrees \n" ); document.write( "144 degrees+ 36 degrees = 180 degrees \n" ); document.write( "Cleomenius. \n" ); document.write( " \n" ); document.write( " |