Question

The sum of all angles of a polygon is 720 degree then the number of sides of the polygon is ​

Answer 1

Answer:

Hello my friend

Step-by-step explanation:

According to the formula for sum of angles of a polygon (n-2)*180 where n is the number of sides of the polygon. So number of sides of the polygon who's interior angles are equal to 720° is 6.

Answer 2

Answer:

6 sides

Step-by-step explanation:

by the formulae n -2*180 where n I the number of sides we get

n-2*180=720

n-2=720/180

n=4+2

n=6