##  [Varignon's Theorem](/varignons-theorem) 

  ##  [Varignon's Theorem](https://puremath.quantumdictionary.io/varignons-theorem-0) 

  

 [![Pure Mathematics Dictionary](/sites/default/files/styles/large/public/2026-01/Pure%20Mathematics.png.webp?itok=5pZnFQ59)](/topic-specific-dictionaries/mathematics-logic/pure-mathematics)

- Mathematics & Logic -

**Pure Mathematics Dictionary**

 







 

 

 

 



 

 

 

 

Definition

The statement that the quadrilateral formed by joining the midpoints of the sides of any (planar) quadrilateral is a parallelogram; this holds for convex, concave and self-intersecting quadrilaterals in the Euclidean plane.