Rectified Truncated Icosahedron. Vertices 90.

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

Comparison of the properties of polyhedra

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)