Question

calcule a soma dos ângulos intenos dos seguintes polígonos.
A) 16 lados
B) 22 lados
C) 32 lados
D) 40 lados

Answer 1

A = 2520
B = 3600
C = 5400
D = 6840

Answer 2

A)(16 - 2) x 180/2
14 x 180/2
2.520/2=1.260
B)(22 - 2) x 180/2
20 x 180/2
3.600/2=1.800
C)(32 - 2) x 180/2
30 x 180/2
5.400/2=2.700
D)(40 - 2) x 180/2
38 x 180/2
6.840/2=3.420