Question

Cada ângulo interno de um hexadecágono.

Answer 1

O angulo interno:

È 157,5

Answer 2

$\sf a_i=\dfrac{(n-2)\cdot180\textdegree}{n}$

$\sf a_i=\dfrac{(16-2)\cdot180\textdegree}{16}$

$\sf a_i=\dfrac{14\cdot180\textdegree}{16}$

$\sf a_i=\dfrac{2520\textdegree}{16}$

$\boxed{\boxed{\sf a_i=157{,}5\textdegree}}$