What is a regular polygon? State the name of a regular polygon of
(i) 3 sides            
(ii)  4 sides           
(iii)  6 sides

Explanation

" A regular polygon is a polygon in which all angles are equal in measure and all sides have the same length.
Now,
(i) 3 sides 
Triangle.
(ii)  4 sides
Quadrilateral.
(iii)  6 sides
Hexagon