A pentagon based pyramid.
5
5
If the base is a polygon with n sides, the pyramid will have n+1 faces. Triangle base (3 sides) gives 5 faces, Quadrilateral base (4 sides) has 5 faces, etc.
Yes it has 5 faces, 9 edges and 6 vertices
A square pyramid has 5 faces. It has 1 square face and 4 triangle faces.
1 for a 2d and triangular pyramid-5 
A pentagon based pyramid.
There are 2 triangle base faces, and 3 rectangle faces. 5 total faces.
5 faces
5
1
5
5
5 .
1
If the base is a polygon with n sides, the pyramid will have n+1 faces. Triangle base (3 sides) gives 5 faces, Quadrilateral base (4 sides) has 5 faces, etc.