#
ratio of inner and outer angle of aregular polygon is 7:2. what is each angle?how many sides does the polygon have?

lets take x as constant = 7x and 2x

= 9x = 180

x = 180 / 9

x = 20

fst angel = 7x = 7 * 20 = 140

^{0}

secondangle = 2x = 2 * 20 = 40

^{0}