The measure of one supplementary angle is 45 degrees more than twice the measure of the other. Write an equation to find the measure of each angle. Solve to find each angle
supplementary means they add up to 180° x=2y+45 180= x+y plug in 180= 2y+45+y 180=3y+45 -45 both sides 135=3y ÷3 both sides 45=y solve for X plug in x=2 (45)+45x x=90+45 x=135 y=45