icosahedron (its a 20 sided trinagular faced polyhedron)
nonagon A nonagon is a nine faced shape.
icosahedron
A hendecahedron.
A pentahedron.
Oh, dude, a 20-faced 3D shape is technically called an icosahedron. It's like a fancy way of saying it's a shape with 20 sides or faces. So, next time you see a 20-faced shape, just casually drop the term "icosahedron" and watch everyone be like, "Whoa, this person knows their geometry!"
icosahedron (its a 20 sided trinagular faced polyhedron)
nonagon A nonagon is a nine faced shape.
tetrahedron is a 4 faced 3d shape.
A six faced 3d shape is called a cube.
A twelve-faced shape is a dodecagon, also known as a dodecahedron.
No.
Enneahedral
It is a 12 faced shape
Its a 17 faced 3d shape
icosahedron
A hendecahedron.