Item:Q7768: Difference between revisions
Created a new Item: convex quadrilateral, convex polygon with 4 sides |
Created claim: subclass of (P1): simple quadrilateral (Q7769) |
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| Property / subclass of | |||
| Property / subclass of: convex polygon / rank | |||
Normal rank | |||
| Property / subclass of | |||
| Property / subclass of: simple quadrilateral / rank | |||
Normal rank | |||