A 3 sided shape is a triangle. A 4 sided shape could be a square or rectangle.
a 3 sided shape is a right angle triangle
A 3-sided shape is called a triangle.or Polygon in general.
All I can tell you is that a 16 sided shape is called a Hexadecagon
A 4 sided shape has 4 vertices whereas a 3 sided shape has 3 vertices.
An octagon is an 8 sided 2 dimensional shape. A cylinder with the base of a hexagon (6 sided shape) would be an 8 sided 3 dimensional shape.
3 sided shapes are triangles
It's a 6 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
A 5-sided 2-dimensional figure is a pentagon and a 5-sided 3-dimensional shape is a pentahedron.
In geometry a 29 sided shape is referred to as an icosikaidigon. The shape closely resembles an 3 dimensional octagon.
A 4 sided shape which is a quadrilateral has more vertices than a 3 sided shape which is a triangle