Decagon.
A four sided figure is called a quadrilateral.
A 12-sided figure is called a dodecagon.
A seven sided figure is called a heptagon.
A six sided figure is called a hexagon.
It's called a decagon. :)
Decagon.
A 10 sided shape is a decagon
The name of a 10 side polygon is called a decagon
An eight sided figure is called an octagon.
A 3-sided figure is called a triangle.
A four sided figure is called a quadrilateral.
A 12-sided figure is called a dodecagon.
A seven sided figure is called a heptagon.
A 10 sided polygon is a decagon.
A six-sided plane figure is called a hexagon.
A six-sided plane figure is called a hexagon.