Pyramid
Jargon-Free Definition
A solid with a base and triangular faces meeting at one point.
QCAA/AC9 Definition
A polyhedron with a polygon base and triangular faces that meet at a single vertex.
Examples of Word Use in School
- Draw a square-based pyramid.
- Count the faces of the pyramid.
- Compare the pyramid and prism.
Mathematical Definition
A solid formed by joining every point of a polygonal base to one apex.