Item:Q7905: Difference between revisions
Created a new Item: disphenoid, tetrahedron whose four faces are congruent acute-angled triangles |
Created claim: subclass of (P1): prismatoid (Q7862) |
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| Property / subclass of | |||
| Property / subclass of: tetrahedron / rank | |||
Normal rank | |||
| Property / subclass of | |||
| Property / subclass of: prismatoid / rank | |||
Normal rank | |||