Some examples include:
A triangular dipyramid.
a 4 sided 3d shape is called a triangular prism!!!!!!!!!!!!!!!
A six-sided 3D figure is called a hexagonal prism. It has two hexagonal bases connected by six rectangular faces. The shape can also refer to a hexagonal bipyramid, which consists of two hexagonal pyramids joined at their bases.
icosahedron
Heptrahedron
A triangular dipyramid.
A 12 sided 3D shape is called a dodecahedron.
An 11-sided 3D shape is a hendecahedron.
the name of a 20 sided 3d shape is called a icosahedron
a 4 sided 3d shape is called a triangular prism!!!!!!!!!!!!!!!
A 14-sided and 3-dimensional shape is called either a tetrakaidecahedron or tetradecahedron. This 14-sided polyhedron can have six quadrilateral and eight hexagonal faces.
HEXADECAHEDRON is the correct name for a 16 sided 3D object
tetrahedron
Triskaidecahedron
tricotakaidihedron*
Octadecadron
It is called Triacontakaitetrahedron.