Question

medida de angulo interno do hexadecagono regular

Answer 1

si=(n-2).180
si=(16-2).180
si=14.180
2520/16=157,5
Espero ter Ajudado!

Answer 2

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

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

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

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

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