Item:Q7877: Difference between revisions
Created a new Item: isosceles trapezoid, trapezoid symmetrical about an axis |
Created claim: subclass of (P1): Watt quadrilateral (Q7801) |
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| Property / subclass of | |||
| Property / subclass of: trapezoid / rank | |||
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| Property / subclass of: equidiagonal quadrilateral / rank | |||
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| Property / subclass of | |||
| Property / subclass of: convex cyclic quadrilateral / rank | |||
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| Property / subclass of | |||
| Property / subclass of: Watt quadrilateral / rank | |||
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