It comes from Greek:
"dodeca-" is a transliteration (writing using similar sounding letters in the Latin alphabet) of Greek for 12 - δώδεκα
"-gon" comes from the Greek word γωνία (gonia) meaning corner (or the related word γωνιών (gonion) meaning angle).
So a dodecagon is literally a twelve-cornered or twelve-angled shape, but we tend to count sides rather than vertices and so call it a twelve-sided shape.
I guess the reason that Greek is used to name shapes is that Geometry was first studied by the Greeks.
It is a 12 sided dodecagon
Yeah . its called a dodecagon .
it is a dodecagon
a 12 sided shape.
A 12 sided figure is called a dodecagon. A 3-dimensional shape with 12 faces is called a dodecahedron.
A 12 sided shape is called a dodecagon.
It is called a dodecagon.
A 12-sided shape is called a dodecagon.
It is a 12 sided dodecagon
A 12 sided polygon is called a dodecagon.
A twelve-sided plane figure is called a dodecagon.
A 12 sided figure is called a dodecagon.
If it's a 2-dimensional shape, like lines drawn on paper, a 12 sided shape is called a dodecagon. If it's 3-dimensional, like a 12-sided die, then it's called a dodecahedron.dodecagon
Yeah . its called a dodecagon .
it is a dodecagon
a 12 sided shape.
It's called a dodecagon or a duodecagon.