the name of a 20 sided 3d shape is called a icosahedron
A hexahedron is the name for a 6 sided 3D shape.
17
its a icosahedron
no
HEXADECAHEDRON is the correct name for a 16 sided 3D object
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Tetrahedron
Dodecahedron
dodecahedron
Octahedron
Pentacontakaihedron.
they are: ---sided pyramids and triangular prisms and 20 sided 3d shapes