A heptagon
A polygon with seven sides is called a septagon.
A heptagon is a polygon with seven sides. A regular heptagon has seven sides of equal length and seven angles of equal magnitude.
A polygon with 6 equal sides and angles is called a hexagon.
A polygon whose sides are not equal is known as an irregular polygon. A regular polygon has equal sides and angles.
A polygon with sides of equal length and equal angles is termed a regular polygon.
On the internet I found that a polygon with seven sides is called a heptagon.
A polygon with 6 equal sides is called a regular hexagon.
A polygon with 6 equal sides is called a regular hexagon (regular if it has all angles equal).
A heptagon is a polygon that has seven sides.
A regular polygon.
It is called an irregular polygon. However, an irregular polygon can have congruent sides if all angles are not equal.
A polygon has 3 or more sides and is called regular when all sides and angles are equal and it is irregular when its sides and angles are not equal.