Tridecagon
A 13 sided polygon is called either a triskaidecagon or tridecagon.
tridecagon (or triskaidecagon)
It can either be called an Triskaidecagon or a Tridecagon.
The 22 sided shape is called a: ICOSIKAIDIGON
Hommasquabblelagagon
A 13 sided polygon is called either a triskaidecagon or tridecagon.
Triskaidecahedron
tridecagon (or triskaidecagon)
triskaidecagon or a tridecagon
It can either be called an Triskaidecagon or a Tridecagon.
it is called a seven sided shape in Canada
The 22 sided shape is called a: ICOSIKAIDIGON
A 90 sided shape is called Enneacontagon.
Hommasquabblelagagon
A five-sided shape is called a pentagon.
A seven sided shape is called a heptagon.
a 4 sided shape is called a quadrilateral