Cyclic quadrilateral
From AoPSWiki
(Redirected from Cyclic quadrilaterals)
A cyclic quadrilateral is a quadrilateral that can be inscribed in a circle. They have a number of interesting properties.
Properties
In cyclic quadrilateral 
:
Applicable Theorems/Formulae
The following theorems and formulae apply to cyclic quadrilaterals:
This article is a stub. Help us out by expanding it.
