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!"
A 20-faced 3D shape is called an icosahedron. It is a polyhedron with 20 equilateral triangle faces, 30 edges, and 12 vertices. The icosahedron is one of the five Platonic solids, which are convex polyhedra with identical regular polygon faces, and it has symmetrical properties that make it a fascinating geometric shape to study.
tetrahedron is a 4 faced 3d shape.
Its a 17 faced 3d shape
A six faced 3d shape is called a cube.
An 8-faced 3D shape is called an octahedron. It is a polyhedron with eight triangular faces, 12 edges, and six vertices.
A Triangular Prism
Decahedreon
It is a nonahedron.
It is important to learn and remember the name of 3D shapes. A 19 faced 3d shape is called a nonadecahedron.
It is called a trihedron. It does not exist.
Dodecahedron.
A cube or a cuboid
A cube, or cuboid.