Question

quantos diagonais possuem poligono de 37 lados

Answer 1

n = 37

D = n(n-3)
          2

D = 37(37-3)
           2

D = 37.34  ==> D =  629
         2

Answer 2

d=n(n - 3)/2

d= 37(37-3)/2

d= 37(34)/2
d= 37*17
d = 629