Icosahedron

usgb/aɪˈkoʊsəˌhɛdrən/
noun

An icosahedron is a three-dimensional shape that has twenty triangular faces, twelve vertices, and thirty edges.

The geometry class learned about the properties of an icosahedron.
Visual representation of "icosahedron" - An icosahedron is a three-dimensional shape that has twenty triangular faces, twelve vertices, and thirty edges.

Often appears as...

  • regular icosahedron
  • convex icosahedron

Usage tips

Neutral

3D shape, polyhedron, triangular face

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Visual representation of "icosahedron"
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Mathematical Precision

Understanding an icosahedron requires a grasp of geometric principles.

Illustration for Mathematical Precision
In geometry, definitions are precise and sometimes abstract.
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Visual Symmetry

An icosahedron is noted for its visually striking symmetry.

Illustration for Visual Symmetry
Artists and mathematicians often appreciate the aesthetic qualities of symmetrical shapes.
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Applications Beyond Math

The concept of an icosahedron extends to various fields like chemistry.

Illustration for Applications Beyond Math
In molecules, shapes can greatly affect functionality.
Visual representation of the word "Icosahedron"

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