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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
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Is a quadrilateral any plane figure with four straight sides?
A quadrilateral is a closed plane figure with four straight sides.
Which plane figure has 8 sides?
An 8-sided plane figure is an octagon.
What plane figure has 6 sides and 6 vertices?
A expample of a plane figure with 6 sides and 6 vertices is called a hexagon. hex means 6.
What is a plane figure with twelve sides called?
It is a dodecagon
What closed plane figure with straight sides?
A polygon
What is a shape with 12 or plus sides?
There is no specific name for "12 or more" sides. A 12 sided plane figure is a dodecagon. More generally, a plane figure bounded by 3 or more sides is a polygon.
What do you call the plane figure that has 12 sides?
A dodecagon.
What is a plane figure with 12 sides?
It is a 12 sided dodecagon polygon
What is the definition of dodecagon?
A dodecagon is a plane (2-dimensional) figure which is bounded by 12 straight lines.
Which plane figure has eight sides?
A plane figure with eight sides is an octagon.
What is the name of a 12 sided figure?
A Dodecahedron has twelve pentagonal faces. A Dodecagon is a plane figure with twelve sides.
What does dodecagon mean?
It means a plane geometric shape bounded by 12 straight lines.
Is a quadrilateral any plane figure with four straight sides?
A quadrilateral is a closed plane figure with four straight sides.
A closed plane figure with 3 or more sides?
If they are straight sides, then a polygon. Otherwise, simply "a closed plane figure with 3 or more sides".
What is a plane figure for the triangle?
its self because a plane figure is a figure that is flat and has all strait sides.
Which plane figure has 8 sides?
An 8-sided plane figure is an octagon.
What is a plane figure with no sides?
circle
