A ten-sided 2D polygon is known as a decagon.
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∙ 2009-09-07 20:15:28this shape is a decagon this shape is a decagon
Any 4 sided 2D shape
A 2D shape with forty sides is known as a tentracontagon.
Such a 2D shape is a hexagon, a six sided figure.
A quadrilateral is a 2D shape that has 4 sides
A 2D shape with 9 sides is called a Nonagon.
It is the decagon.
this shape is a decagon this shape is a decagon
A 16 sided 2d shape is called a hexadecagon.
Square
Tetradecagon.
hexagon
Octagon
2D shape = Decagon 3D shape = Decahedron
a 2d shape with 5 sides is PENTAGON.
A triangle as no other 2d shape can have 3 sides.
It is a Heptagon.