A triangular pyramid has a triangle as its base. It is also known as a tetrahedron.
Faces - ____
Edges - ____
Vertices - ____

A square pyramid has a square as its base. Faces - ____ Edges - ____ Vertices - ____

A Triangular prism looks like the shape of a Kaleidoscope. It has triangles as its faces. Faces - ____ Edges - ____ Vertices - ____

Can a polyhedron have 10 faces, 20 edges and 15 vertices?

A cube is a cuboid whose edges are all of equal length. It has 6 faces. Each face has ____edges. Each face has ____vertices.

The number vertices of a triangular pyramid are:

The base of an equilateral triangle with side 2a lies along the y-axis such that the mid-point of the base is at the origin. Find vertices of the triangle.