It is 15.25 and i know it is right
Answer:
If the interior angle of a regular polygon is 160 degrees, then the exterior angle is 20 degrees. The sum of all exterior angles is 360 degrees so there must be 360/20 sides = 18 sides.
An 18 sided polygon is known as an octadecagon.
Answer:
3.4657359...
Step-by-step explanation:
just put into your phone calculator 32 then hit In.
