decahedron
A expample of a plane figure with 6 sides and 6 vertices is called a hexagon. hex means 6.
A 12-sided polygon is called a dodecagon. See this website for more names: http://mathforum.org/dr.math/faq/faq.polygon.names.html a plane figure 12 sides
A quadrilateral is a closed plane figure with four straight sides.
An 8-sided plane figure is an octagon.
A Dodecahedron has twelve pentagonal faces. A Dodecagon is a plane figure with twelve sides.
A dodecagon is a plane (2-dimensional) figure which is bounded by 12 straight lines.
It means a plane geometric shape bounded by 12 straight lines.
decahedron
A expample of a plane figure with 6 sides and 6 vertices is called a hexagon. hex means 6.
A plane figure with eight sides is an octagon.
It's called an Octagon.
It is a polygon that is a closed plane figure with 3 or more straight lines.
A plane figure with a googol sides is called a googolgon.
A polygon.
A 12-sided polygon is called a dodecagon. See this website for more names: http://mathforum.org/dr.math/faq/faq.polygon.names.html a plane figure 12 sides
polygon