Icosakaiheptagon
ICOSIKAIDIGON
28-gon or a secetorgonus
icosikaitetragon
A 27 sided shape is called a Icosikaiheptagon.
Its called an Icosakaiheptagon
it is called a seven sided shape in Canada
a one sided shape is called a henagon and a 2 sided shape is called a digon
Most mathematicians would call that a "27-gon," but you could also use icosikaiheptagon.
A 10-sided shape is called a decagon.
An five sided shape is called a Pentagon
A 150 sided shape is called heptaconta.
Hommasquabblelagagon
The 22 sided shape is called a: ICOSIKAIDIGON
A five-sided shape is called a pentagon.
A 128-sided shape is called a hecatoicosioctagon.