DODECAHEDRON Meaning and
Definition
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A dodecahedron is a three-dimensional geometric shape that consists of twelve flat faces, twenty vertices, and thirty edges. It is classified as a platonic solid, meaning it is a regular polyhedron where all the faces are congruent and arranged symmetrically.
The dodecahedron has the unique property of being composed of regular pentagons as its faces. Each pentagon is identical, with five equal sides and five equal angles. These pentagons are arranged in such a way that each face shares an edge with three other faces, resulting in a closed structure with no gaps or overlaps.
Due to its symmetrical nature, the dodecahedron exhibits a high degree of aesthetic appeal and is often used for decorative purposes. It has been admired for centuries for its elegance and perfect symmetrical balance. Additionally, the dodecahedron is found in various scientific and mathematical applications. It is often utilized in crystallography, where its symmetrical properties aid in the study of crystal structures.
The name "dodecahedron" is derived from the Greek words "dodeka," meaning twelve, and "hedra," meaning face. The term accurately reflects the shape's fundamental structure and serves as a precise descriptor for this specific geometrical shape.
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A regular solid having twelve equal bases or sides.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Common Misspellings for DODECAHEDRON
Etymology of DODECAHEDRON
The word "dodecahedron" is derived from the Greek words "dodeka" meaning "twelve" and "hedra" meaning "face" or "base". The combination of these Greek words gives us "dodecahedron", which literally means "twelve-faced". This name is used to describe a polyhedron with twelve flat faces.
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