what is the measure of one angle in a regular

Question

sixteenogon

(16-gon)

Answer 1

I assume you meant the interior angles,
each one will be 14*180/16 °

or

you know each exterior angle will be 360°/16 or 22.5°
so each interior angle will be 180-22.5 or ...

Answer 2

157.5?
yes it is interior angles, thanks!