Respostas

  • Usuário do Brainly
2014-08-13T19:18:17-03:00
ae= \frac{360}{n}

36= \frac{360}{n}

36n=360

n= \frac{360}{36}

n=10

d= \frac{n(n-3)}{2}

d= \frac{10(10-3)}{2}


d= \frac{10.7}{2} = \frac{70}{2}

d=35

R= O polígono tem 35 diagonais.