◀ ▲ ▶Branches / Geometry / Elements-euclid / Book-11-elementary-stereometry / Definition: Def. 11.01: Solid Figures, Three-Dimensional Polyhedra

Definition: Def. 11.01: Solid Figures, Three-Dimensional Polyhedra

A solid is a (figure) having length and breadth and depth.

Modern Formulation

A solid or tree-dimensional polyhedron is a three dimensional object with flat polygonal faces, straight edges and vertices (corners).

Mentioned in:

Corollaries: 1
Definitions: 2 3 4 5 6 7 8 9 10 11 12 13 14
Proofs: 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
Propositions: 41 42 43 44 45 46 47 48 49 50 51 52 53

Thank you to the contributors under CC BY-SA 4.0!

Github:

non-Github:

@Fitzpatrick

References

Adapted from (subject to copyright, with kind permission)

1. Fitzpatrick, Richard: Euclid's "Elements of Geometry"

Adapted from CC BY-SA 3.0 Sources:

1. Prime.mover and others: "Pr∞fWiki", https://proofwiki.org/wiki/Main_Page, 2016