A triangularbased pyramid (tetrahedron) has 4 faces, 6 edges and 4 vertices
Another name for a population pyramid is an age-sex pyramid. It is a graphical representation of the age and sex distribution of a population.
Another name is tetrahedra
The Pyramid Age is another name for Egypt's Old Kingdom:Because Egypt had three kingdom ages.
A tetrahedron.
the pyramid age
the old kingdom.
the old kingdom.
altitude
A triangular pyramid.
Altitude
altitude