Assertion: pyramid | /r/HasAspect | base
Facets:
Source sentences:
text: A pyramid is a polyhedron that has a base, which can be any polygon, and three or more triangular faces that meet at a point called the apex.
text: A pyramid which we normally call a triangular- based pyramid has 4 triangular phases (including the base, so that means the base of a normal pyramid is triangular) but a a square pyramid has a square phase to its base and the other 4 phases are triangular.
text: Whether a Pyramid is Regular or Irregular is dictated by the type of Polygon it has as its base.
text: A pyramid is a polyhedron that has only one base.
text: Recall that a pyramid can have a base that is any polygon, although it is usually a square.