Digite a medida de cada ângulo interior de um octógono regular?
Responda:
#135^@#
Explicação:
#"the sum of the interior angles of a polygon is"#
#•color(white)(x)180^@(n-2)#
#"where n is the number of sides of the polygon"#
#"here "n=8#
#"sum of interior angles "=180^@xx6=1080^@#
#"each interior angle "=(1080^@)/8=135^@#