A tetrahedron has four faces and six edges.
A shape that has fewer than 8 faces and fewer than 10 edges is a triangular prism. A triangular prism has 5 faces (2 triangular faces and 3 rectangular faces) and 9 edges. It meets the criteria of having fewer than 8 faces and fewer than 10 edges.
A shape in fewer than 3 dimensions.A shape with one or more curved faces or edges.
Hexahedron
octahedron
A dodecahedron
Prism.
4
Sphere is the answer.
yea
A polyhedron is in a subclass of geometric solids. The difference is that a polyhedron must have flat faces and straight edges.
A solid parallelogram figure w/6 flat surfaces that are called faces. All the faces are rectagles.