| Vertices: | 12 (10[4] + 2[5]) |
| Faces: | 15 (10 isosceles triangles + 5 squares) |
| Edges: | 25 (10 short + 15 long) |
| Symmetry: | 5-fold Prismatic (D5h) |
| Dual Solid: | Pentagonal Bifrustum |
| (values below based on edge-scribed radius = 1) |
| Short Edge (10): | sqrt(10*(185+11*sqrt(5)))/40 | ≈1.1445434344982764968 |
| Long Edge (15): | sqrt(2*(5−sqrt(5)))/2 | ≈1.1755705045849462583 |
| Edge-scribed Radius: | 1 |
| Volume: | 5*(2+7*sqrt(5))/24 | ≈3.6775991338538599739 |
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