# Math Help - Theorem on quadrilaterals

Hi, all. Is this a known theorem, meaning you've seen it stated somewhere? A simple quadrilateral whose minimum distance between vertices is 1 and whose maximum distance is sqrt(2) is a unit square.

2. Originally Posted by JakeD
Hi, all. Is this a known theorem, meaning you've seen it stated somewhere? A simple quadrilateral whose minimum distance between vertices is 1 and whose maximum distance is sqrt(2) is a unit square.
Since, I never seen it means it is not well know.

Did, you arrive at that result thyself?

3. Originally Posted by ThePerfectHacker
Since, I never seen it means it is not well know.

Did, you arrive at that result thyself?