Item:Q7776: Difference between revisions
Created a new Item: cyclic quadrilateral, quadrilateral whose vertices can all fall on a single circle |
Created claim: defining formula (P333): \alpha + \gamma = \beta + \delta = \pi = 180^{\circ} |
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| Property / subclass of | |||
| Property / subclass of: quadrilateral / rank | |||
Normal rank | |||
| Property / subclass of | |||
| Property / subclass of: cyclic polygon / rank | |||
Normal rank | |||
| Property / defining formula | |||
\alpha + \gamma = \beta + \delta = \pi = 180^{\circ} | |||
| Property / defining formula: / rank | |||
Normal rank | |||
| Property / defining formula: / qualifier | |||
