Item:Q7882: Difference between revisions
Created a new Item: midsquare quadrilateral, quadrilateral whose diagonals are orthogonal and equal in length |
Created claim: subclass of (P1): equidiagonal quadrilateral (Q7823) |
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| Property / subclass of | |||
| Property / subclass of: orthodiagonal quadrilateral / rank | |||
Normal rank | |||
| Property / subclass of | |||
| Property / subclass of: equidiagonal quadrilateral / rank | |||
Normal rank | |||