document.write( "Question 495988: The ratio of the complementry angle to that of supplementry angle is 2:5.What is the measure of supplementry angle? \n" ); document.write( "
Algebra.Com's Answer #336284 by cleomenius(959)![]() ![]() You can put this solution on YOUR website! 90 - x = .4(180 -x) \n" ); document.write( "90 - x = 72 - .4x \n" ); document.write( "18 = .6x \n" ); document.write( "x = 30 \n" ); document.write( "The angle is 30 degrees. \n" ); document.write( "The supplement is 150 degrees. \n" ); document.write( "The complement is 60 degrees\r \n" ); document.write( "\n" ); document.write( "60/150 = 2/5 \n" ); document.write( "This does check, cleomenius. \n" ); document.write( " |