If the shape is flat is is called a:
dodecagon
If it is a 3 dimensional object it is called a
dodecahedron
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Dodecagon
A polygon which has 12 straight sides. A regular dodecagon has all 12 sides equal and all interior angles equal. An older word for dodecagon is duodecagon.
5 sided shape = pentagon ._ /. \ \_/
the degrees of a 102 sided shape is 18,000 degrees!
4 sided shape
a quadralateral is a 4 sided figure of any shape
The internal angles of an n-sided shape add to (n-2)*180 degrees. So, for an 8-sided shape, they would add to 6*180 = 1080 degrees.