as Rectified Truncated Icosahedron. Vertices 90.

Author:
Roman Chijner
Topic:
Algebra, Calculus, Circle, Difference and Slope, Differential Calculus, Differential Equation, Optimization Problems, Geometry, Function Graph, Intersection, Linear Programming or Linear Optimization, Mathematics, Sphere, Surface, Vectors
This polyhedron was obtained in the critical points scheme as a "saddle" polyhedron.

Comparison of the properties of polyhedra.

Comparison of the properties of polyhedra.
Image
Rectified Truncated Icosahedron, derived form Vertices: 90 (30[4] + 60[4]) Faces: 92 (20 regular hexagons + 12 regular pentagons + 60 isosceles triangles) Edges: 180 (60 short + 120 long) http://dmccooey.com/polyhedra/RectifiedTruncatedIcosahedron.html

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