Edge (shapes)
Jargon-Free Definition
A line where two faces of a solid meet.
QCAA/AC9 Definition
A line segment formed where two faces of a
Examples of Word Use in School
- Count the edges of the prism.
- Highlight one edge of the cube.
- Compare the edges and faces.
Mathematical Definition
In a polyhedron, an edge is a line segment joining two vertices and shared by two faces.