Question

which polygon has sum of exterior angles equal to 360 degree a quadrilateral B Pentagon C both of them​

Answer 1

Answer:

regular pentagon

regular pentagonExample - Angles in a regular pentagon

regular pentagonExample - Angles in a regular pentagon How can you calculate the size of the exterior and interior angles in a regular pentagon (a polygon with 5 equal sides)? Applying the facts above about angles in polygons, you can work out the following. The sum of exterior angles is 360°. The exterior angle is 360° ÷ 5 = 72° .