Definition:Diagonal of Polyhedron
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Definition
A diagonal of a polyhedron $P$ is a straight line connecting $2$ vertices of $P$ which are not adjacent to the same face.
Also see
- Results about diagonals of polyhedra can be found here.
Sources
- 1998: David Nelson: The Penguin Dictionary of Mathematics (2nd ed.) ... (previous) ... (next): diagonal: 2.
- 2008: David Nelson: The Penguin Dictionary of Mathematics (4th ed.) ... (previous) ... (next): diagonal: 2.