Question

the sum of the angle of a polygon is 8100 degree how many sides does it have

Answer 1

sum of angles of a polygon =8100˚

(2n-4)90˚=8100˚

2n-4=8100/90

2n-4=90

2n=94

n=47

therefore, the polygon consists of 47 sides whose sum of angles is 8100˚