An icosahedron.
There is no such thing as a 3d triangle. A 3d shape which has only equilateral triangular faces can be a tetrahedron which has 4 faces or an icosahedron which has 20.
According to Euler none; for all 3d shapes: Vertices + Faces = Edges + 2 ⇒ 12 + 8 = 19 + 2 ⇒ 20 = 21 So unless 20 does equal 21, no 3d shape has 8 faces, 19 edges and 12 vertices. Any 3d shape with 8 faces would be an octahedron.
A 3d shape with 5 faces can be a square pyramid
3d shape Well actually it is a Cube
An icosahedron
Icosahedron
An icsohedron
An icosahedron is a polyhedron has 20 faces, and is a 3D shape.
well. it is called icosahedron
An icosahedron.
There is no such thing as a 3d triangle. A 3d shape which has only equilateral triangular faces can be a tetrahedron which has 4 faces or an icosahedron which has 20.
According to Euler none; for all 3d shapes: Vertices + Faces = Edges + 2 ⇒ 12 + 8 = 19 + 2 ⇒ 20 = 21 So unless 20 does equal 21, no 3d shape has 8 faces, 19 edges and 12 vertices. Any 3d shape with 8 faces would be an octahedron.
The Answer is isosahedron
The 3d shape that have five faces would be a triangular prism **************** or a pyramid
A 3d shape with 5 faces can be a square pyramid
3d shape Well actually it is a Cube