Definition:Regular Polyhedron

Definition

A regular polyhedron is a polyhedron:

$(1): \quad$ whose faces are congruent regular polygons

$(2): \quad$ each of whose vertices is the common vertex of the same number of faces.

Also see

• Definition:Platonic Solid: a regular polyhedron which is also convex.

Sources

• 1992: George F. Simmons: Calculus Gems ... (previous) ... (next): Chapter $\text {A}.4$: Euclid (flourished ca. $300$ B.C.)
• 2014: Christopher Clapham and James Nicholson: The Concise Oxford Dictionary of Mathematics (5th ed.) ... (previous) ... (next): regular polyhedron
• 2021: Richard Earl and James Nicholson: The Concise Oxford Dictionary of Mathematics (6th ed.) ... (previous) ... (next): regular polyhedron