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Compound of twelve pentagrammic prisms

Adapted from Wikipedia ยท Adventurer experience

A colorful geometric diagram showing twelve pentagrammic prisms arranged together.

The compound of twelve pentagrammic prisms is a special geometric shape that belongs to a group called uniform polyhedron compounds. It has twelve pentagrammic prisms arranged in a very symmetric pattern. These prisms are lined up in pairs along the axes of fivefold rotational symmetry of a dodecahedron. This means they fit together in a balanced way, like the structure of this famous polyhedron.

This compound is made by combining two mirror-image compounds of six pentagrammic prisms. When these two mirror-image compounds are joined together, their points line up perfectly. This creates a design where two pentagrammic prisms meet at each point, forming a complex and balanced shape.

These geometric compounds are beautiful to see and help mathematicians and students learn about symmetry and how shapes relate in three dimensions. Studying these shapes connects to fields like crystallography and art, showing how natural patterns and human designs often use symmetry.

Compound of twelve pentagrammic prisms
TypeUniform compound
IndexUC37
Polyhedra12 pentagrammic prisms
Faces24 pentagrams, 60 squares
Edges180
Vertices60
Symmetry groupicosahedral (Ih)
Subgroup restricting to one constituent5-fold dihedral (D5)

Related polyhedra

This special shape, called a compound of twelve pentagrammic prisms, shares its corner points with four other uniform polyhedra. The points are arranged in an organized way, showing how different shapes can fit together in geometry.

The way the corners line up helps us see the relationships between these shapes and understand their symmetry and structure.

This article is a child-friendly adaptation of the Wikipedia article on Compound of twelve pentagrammic prisms, available under CC BY-SA 4.0.

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