Trisquare enneadecahedron (near-miss)
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| Trisquare enneadecahedron (near-miss) | |
|---|---|
 | |
| Rank | 3 |
| Type | Near-miss |
| Elements | |
| Faces | 3 quadrilaterals, 6+6 scalene triangles, 3 isosceles triangles, 1 triangle |
| Edges | 3+6+6+6+3+3+3 |
| Vertices | 1+3+3+3+3 |
| Vertex figures | triangle |
| 3 kite | |
| 6 mirror-symmetric pentagon | |
| 6 mirror-symmetric pentagon | |
| 6 mirror-symmetric pentagon | |
| Measures (edge length 1) | |
| Edge length ratio | 1.00864 |
| Central density | 1 |
| Number of external pieces | 19 |
| Related polytopes | |
| Conjugate | None |
| Abstract & topological properties | |
| Euler characteristic | 2 |
| Surface | Sphere |
| Orientable | Yes |
| Genus | 0 |
| Properties | |
| Symmetry | A2×I |
| Convex | Yes |
| Nature | Tame |
The Trisquare enneadecahedron is a near-miss Johnson solid. Its faces are 3 quadrilaterals, 6+6 scalene triangles, 3 isosceles triangles, and 1 regular triangle
