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A 12-sided shape is called a dodecagon.
There is no such thing as a 1 sided shape nor a two sided shape.
Parallelogram
Icosahedron
an angle
you call a seven sided shape a heptagon.
An 11 sided shape is an Eptogon
A 30 sided shape is called a Triacontagon.
A 12-sided shape is called a dodecagon.
A nine sided shape or polygon is called a nonagon.
A seven sided shape is called a heptagon.
There is no such thing as a 1 sided shape nor a two sided shape.
Why not just call it "a 130-sided shape"? because its not called that, spaz.
A five sided geometric shape is called a pentagon.
Parallelogram
a 9 sided shape is a nonagon
this shape is called a Pentacontagon