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A 18 sided 2D shape?
Tetrahaidecahedron
What is a 18 sided 3D shape called?
Octadecadron
What is a regular 18 sided polygon?
The name of a 18 sided polygon is Octadecagon.
What a 18 sided shape is called?
If it is a 2 dimentional shape it is called an 'octadecagon'
How many diagonals are there in a 18 sided shape?
Number of diagonals = 18*(18-3)/2 = 135
What is the name of an 18 sided shape?
octadecagon
What is the name of an 18 sided 3d shape?
no
What is the name of a 18 sided shape?
A polygon refers to a plane figure that has at least three straight sides and angles. An 18 sided shape is called an octadecagon or octakaidecagon.
18 sided shape 2d?
octadecagon is the name of a 2 d 18 sided polygon. The octa part is for 8 and the deca is for 10 since 18=10+8
18-sided 3D shape name?
There is not a definite name for a 3D figure with 18 sides.It is possible that it is something else - but the information to test this is not provided.
What name of 18 sided polygon?
The name of a 18 sided polygon is Octadecagon.
What are the names of shapes from 12 sided to 20?
Shapes with 12 to 20 sides are named as follows: a 12-sided shape is called a dodecagon, a 13-sided shape is a triskaidecagon, a 14-sided shape is a tetradecagon, a 15-sided shape is a pentadecagon, a 16-sided shape is a hexadecagon, a 17-sided shape is a heptadecagon, an 18-sided shape is an octadecagon, a 19-sided shape is a nonadecagon, and a 20-sided shape is an icosagon.
How many sides does a 18 sided regular polygon have?
If you say this shape is 18 sided i would guess it has 18 sides. ;)
A 18 sided 2D shape?
Tetrahaidecahedron
What is an 18 sided shape?
enneadecagon or enneakaidecagon
18 sided 3d shape?
An 18 sided shape is called a octadecagon. This refers to both 2 dimensional and 3 dimensional shapes in a mathematical sense.
What is a 18 sided 3D shape called?
Octadecadron
