Yes 2 is factor of 3960.The factor of 3960are 1,2,3,4,5,6,8,9,10,11,12,15,18,20,22,24,30,33,36,40,44,45,55,60,66,72,88,90,99,110,etc
3960 1980,2 990,2,2 495,2,2,2 165,3,2,2,2 55,3,3,2,2,2 11,5,3,3,2,2,2
60.
5,10,15,20,30,40,45,55,60,90,110,120,165,180,220,330,360,440,495,660,990, 1320,1980,3960
It is: 2*2*2*3*3*5*11 = 3960
Suppose the polygon has n sides Then sum of interior angles = (n-2)*180 degrees = 3960 degrees so n-2 = 3960/180 = 22 and so n = 24
20 sides. The interior angles of a polygon add up to 180(n-2). We solve: 180(n-2) = 3960 n-2 = 22 n-2(+2) = 22(+2) n=24
220
3960
It is 3960: in its fully reduced, simplest form.
6, 12, 18, 24, 30, 36, 60, 66, 72, 90, 120, 132, 180, 198, 264, 330, 360, 396, 660, 792, 990, 1320, 1980, 3960
20 sides. The interior angles of a polygon add up to 180(n-2). We solve: 180(n-2) = 3960 n-2 = 22 n-2(+2) = 22(+2) n=24
It is: (24-2)*180 = 3960 degrees