Item:Q7806: Difference between revisions

Created a new Item: kite, convex quadrilateral whose four sides can be grouped into two pairs of equal-length sides that are adjacent to each other
 
Created claim: has quality (P14): area (Q3887)
 
(4 intermediate revisions by the same user not shown)
Property / subclass of
 
Property / subclass of: deltoid / rank
 
Normal rank
Property / subclass of
 
Property / subclass of: orthodiagonal quadrilateral / rank
 
Normal rank
Property / subclass of
 
Property / subclass of: convex quadrilateral / rank
 
Normal rank
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}