Icosagon
A seven sided object is called a septagon and the angles add up to 900 degres
A 100-sided polygon is called a hectogon.
A 23 sided polygon(shape) is called a icosikaitrigon, it can also be referred to as a 23-gon.
it is called a pentagon
A six-sided object is called a hexagon.
What is a 12 sided object called?A twelve sided object is called a dodecagon. I'm glad I could help. =)
Icosagon
A twenty sided polygon is called an icosagon - from the Greek words "icosi", meaning twenty, and "gonus", meaning angle, or knee.
A seven sided object is called a septagon and the angles add up to 900 degres
hendaciahedron
icosikaienneagon
A 100-sided polygon is called a hectogon.
cosikaipentagon, or a cosipentagon
It is called a dretagalon
dodadecoganogon
a vigina