Question

The sum of the measures of the interior angle of a polygon is 1440°. Find the number of sides of this polygon.

Answer 1

BRO I HV SOME THING GD FOR U......
THE NO. OF SIDES IN POLYGON IS ALWAYS A MULTIPLE OF 12 .....IF THE SUM IS 1440 .....THEN IT'S NUMBER OF SIDES IS 12 ....HOPE U FIND IT GD

Answer 2

let the sides of the polygon be n
1440° =n×360°
n = 1440÷360
n =4
sum of the sides of the polygon is 4