Item:Q7806: Difference between revisions
Created claim: subclass of (P1): convex quadrilateral (Q7768) |
Created claim: has quality (P14): area (Q3887) |
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| Property / subclass of | |||
| Property / subclass of: tangential quadrilateral / rank | |||
Normal rank | |||
| Property / has quality | |||
| Property / has quality: area / rank | |||
Normal rank | |||
| Property / has quality: area / qualifier | |||
defining formula: A =\frac{d_1d_2}{2} | |||
