document.write( "Question 804849: Angles A and B are supplementary. The ratio of the measure of angle A to angle B is 3:9. Find the measure of the larger angle. \n" ); document.write( "
Algebra.Com's Answer #484986 by erica65404(394)![]() ![]() You can put this solution on YOUR website! supplementary angles add up to 180. \n" ); document.write( "The ratio is 3:9. \n" ); document.write( "The ratio points are 12. \n" ); document.write( "take 180 and divide it by 12 to figure out hoe many degrees are in 1 ratio point. \n" ); document.write( "180/12=15 \n" ); document.write( "now multiply the ratio by 15 \n" ); document.write( "45:135 \n" ); document.write( "The larger angle is 135 \n" ); document.write( " |