0.03125
32
0.0052
22.5
The sum of the interior angles of a polygon with n sides is 180(n-2). Setting this equal to 5400 yields 180n - 360 = 5400 or 180 n = 5400 + 360 = 5760 or n = 5760/180 = 32 sides.
18
180
18
6
90
180 ÷ 40 = 4.5 Or 4 remainder 20
60,60,60 Because 180 divided by 3 is 60 60x3= 180
5760/60 = 96 hours 96/24 = 4 days