a three sided polygon? that's the best answer I've ever been able to find
Ummm....a triangle perhaps?!
=Pyramid=
A 7 sided pyramid would be called a heptahedral or heptahedron.
A trio is one name of a group of three people. It's called a trio.
yguyuy
The word "tri" comes from the Latin prefix "tri-", which means "three." It is used in various contexts to denote something that is threefold or related to the number three, such as in words like "triangle" (a three-sided shape) and "tricycle" (a vehicle with three wheels). The prefix is also used in many scientific and mathematical terms to indicate a grouping of three.
Octahedron.
What is a 12 sided object called?A twelve sided object is called a dodecagon. I'm glad I could help. =)
A seven sided object is called a septagon and the angles add up to 900 degres
A two-dimension shape with eight sides is an octagon. A three-dimensional object with eight sides is an octahedron.
A 100-sided polygon is called a hectogon.
it is called an icosagon
dodadecoganogon
a vigina
A hendecagon.
tridecagon
tri = three lateral = sided Trilateral = A three sided object or something agreed upon by three parties
If it's three dimensional, a 12 sided figure is a dodecahedron.