Question

study the names of polygons
3 sided
5 sided
8 sided
4 sided
6 sided
10 sided

1. regular polygon - a polygon with all sides congruent.
2. irregular polygon - a polygon that has a different side length.
3. perimeter - a distance around a shape.

** the unit for perimeter is cm, m, km, (single unit because it is length /dir

Explanation:

A triangle has 3 sides. A quadrilateral has 4 sides. A pentagon has 5 sides. A hexagon has 6 sides. An octagon has 8 sides. A decagon has 10 sides.

Answer:

3 sided: triangle; 4 sided: quadrilateral; 5 sided: pentagon; 6 sided: hexagon; 8 sided: octagon; 10 sided: decagon