Question

One angle of a six sided polygon is 140°and the other angles are equal.Find the measure of each equal angle

Answer 1

Let the other five angle be x.

So,according to que;

140+x+x+x+x+x=720
140+5x=720
5x=720-140
5x=580
x=580/5
x=116.

So the other five sides are 116.