Johnson Solids (Page 3)

(box: x-ray)  (F: faces)  (slider: perspective)  (image: L=rotate R=zoom)  (M: metrics)

(J58) Augmented Dodecahedron

Vertices:   21  ({5 * 3}[3] + 5[4] + 1[5]) Faces: 16  (5 equilateral triangles + {5 * 2 + 1} regular pentagons) Edges: 35 Symmetry:   5-fold Pyramidal  (C5v) (values below based on edge length = 1) Volume: (95+43*sqrt(5))/24     ≈7.9646217930204565394