Item:Q7826: Difference between revisions
Created a new Item: Hjelmslev quadrilateral, a quadrilateral with two right angles at opposite vertices |
Created claim: has quality (P14): right angle (Q5499) |
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| Property / subclass of | |||||||
| Property / subclass of: quadrilateral / rank | |||||||
Normal rank | |||||||
| Property / has quality | |||||||
| Property / has quality: right angle / rank | |||||||
Normal rank | |||||||
| Property / has quality: right angle / qualifier | |||||||
quantity: 2
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