30*
Central is an adjective, not a noun. So the question depends on central what? And since you have not bothered to provide that crucial bit of information, I cannot provide a more useful answer.
A twelve sided polygon is called a dodecagon.
A twelve sided polygon is called a dodecahedron. No, that is a twelve faced solid (3-D) object. A 12 sided polygon is a dodecagon.
It will have 12 sides
dodecahedron
30
360 degrees ( all the way round the central point). However, for one given sector it is 360/12 = 30 degrees.
Central is an adjective, not a noun. So the question depends on central what? And since you have not bothered to provide that crucial bit of information, I cannot provide a more useful answer.
150 degrees
A twelve sided polygon is called a dodecagon.
A twelve sided polygon is called a dodecahedron. No, that is a twelve faced solid (3-D) object. A 12 sided polygon is a dodecagon.
It will have 12 sides
a twelve sided polygon
dodecahedron
A twelve-sided polygon is called a dodecagon.
Twelve. The number of sides and vertices in a polygon are always the same.
dodeckagon