A 3D name for a pentagon is a pentagonal prism.
I'm assuming you mean a 3-d shape with faces of pentagons. This is called a Dodecahedron
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A dodecahedron is a 3-d shape with 12 faces that are regular pentagons.
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a 3D pentagon
The vertex of a 3D pentagon is 10. :)
Dodecahedron.
A 3D name for a pentagon is a pentagonal prism.
No, a pentagon is 2-D.
It's a Pentagonal Prism or Pyramid.
A pentagonal pyramid.
A pentagon is a 2 dimensional object. The 3 dimensional object, with 12 pentagonal faces, is called a dodecahedron.
I'm assuming you mean a 3-d shape with faces of pentagons. This is called a Dodecahedron
3D pentagonal prismPRISM
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A 3-d shape made from pentagonal faces is a dodecahedron (12 sides).