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Dodecadodecaedro icositruncado

De Wikipedia, la enciclopedia libre

Modelo 3D de un dodecadodecaedro icositruncado

En geometría, el dodecadodecaedro icositruncado o icosidodecaedro icosidodecatruncado es un poliedro uniforme no convexo, indexado como U45.

Envolvente convexa

Su envolvente convexa es un icosidodecaedro truncado no uniforme.


Icosidodecaedro truncado

Envolvente convexa

Dodecadodecaedro icositruncado

Coordenadas cartesianas

Las coordenadas cartesianas para los vértices de un dodecadodecaedro icositrunado son todas las permutaciones pares de

(±(2−1/τ), ±1, ±(2+τ))
(±1, ±1/τ2, ±(3τ−1))
(±2, ±2/τ, ±2τ)
(±3, ±1/τ2, ±τ2)
(±τ2, ±1, ±(3τ−2))

donde τ = (1+√5)/2 es la proporción áurea (a veces escrita φ).

Poliedros relacionados

Tridiaquis icosaedro

El tridiaquis icosaedro es el poliedro dual del dodecadodecaedro icositruncado. Tiene 44 vértices, 180 aristas y 120 caras triangulares escalenas.

Véase también

Referencias

Enlaces externos

Esta página se editó por última vez el 11 nov 2023 a las 13:39.
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