Johnson Solids (Page 5)
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(J83)
Tridiminished Rhombicosidodecahedron
Vertices:
45 ({6 * 5}[3] + {6 + 3 * 3}[4])
Faces:
32 ({3 + 1 * 2} equilateral triangles + {6 + 3 * 3} squares
+ {3 * 3} regular pentagons + 3 regular decagons)
Edges:
75
Symmetry:
3-fold Pyramidal (C3v)
(values below based on edge length = 1)
Volume:
(105+46*sqrt(5))/6
≈34.643187827498387672