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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
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∙ 15y ago
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A 18 sided 2D shape?
Tetrahaidecahedron
What do you call an 20 sided shape?
10 sided 2D shape is called a decagon 20 sided 2D shape is called a icosagon 30 sided 2D shape is a swimming pool 40 sided 2D shape is unknown 50 sided 2D shape is unknown 60 sided 2d shape is unknown 70 sided 2d shape is unknown 80 sided 2d shape is unknown 90 sided 2d shape is unknown 100 sided 2d shape is unknown 110 sided 2d shape is unknown 111 sided 2d shape is unknown 120 sided 2d shape is unknown 130 sided 2d shape is unknown
Seven sided 2d shape?
A seven sided 2D shape is a heptagon.
What is a 2d nine sided shape called?
A 2d nine sided shape is called a nonagon.
What is a octahedron as 2D shape?
As a 2D polygon shape it is an 8 sided octagon.
A 5 sided 2d shape?
A 5-sided 2D shape would be a pentagon, pent, meaning 5.
What shape has 2D shape and three-sided shape?
a triangle
How many sides does a quadagon have?
Any 4 sided 2D shape
What is the 40 sided 2D shape called?
A 2D shape with forty sides is known as a tentracontagon.
What is a 2d shape with 6 sides?
Such a 2D shape is a hexagon, a six sided figure.
What is a thirteen sided 2d shape?
triskaidecagon
What is a 2D 12 sided shape?
Dodecagon
