A heptagon.
Note that an irregular heptagon can have even sides - if the angles are not all the same.
A regular seven-sided polygon is called a heptagon.
A quadrilateral
Irregular Hexagon.
An irregular octagon
an four sided figure is called a quadrilateral.
A six sided figure is a hexagon.
A seven sided polygon is called a heptagon
A seven sided shape is called a heptagon.
A triangle.
Quadrilaterals.
A seven-sided polygon is called a heptagon.
A seven sided figure is called a heptagon.