Difference between revisions of "Cyclic quadrilateral"
m (removed capitalization from title) |
(image) |
||
| Line 1: | Line 1: | ||
A '''cyclic quadrilateral''' is a [[quadrilateral]] that can be inscribed in a circle. They occur frequently on math contests and olympiads due to their interesting properties. | A '''cyclic quadrilateral''' is a [[quadrilateral]] that can be inscribed in a circle. They occur frequently on math contests and olympiads due to their interesting properties. | ||
| + | <center>[[image:Cyclicquad2.png]]</center> | ||
| − | + | == Properties == | |
In cyclic quadrilateral <math>ABCD</math>: | In cyclic quadrilateral <math>ABCD</math>: | ||
| Line 13: | Line 14: | ||
| − | + | == Applicable Theorems/Formulae == | |
The following theorems and formulae apply to cyclic quadrilaterals: | The following theorems and formulae apply to cyclic quadrilaterals: | ||
| Line 19: | Line 20: | ||
* [[Ptolemy's theorem]] | * [[Ptolemy's theorem]] | ||
* [[Brahmagupta's formula]] | * [[Brahmagupta's formula]] | ||
| + | |||
| + | {{stub}} | ||
Revision as of 14:29, 24 June 2006
A cyclic quadrilateral is a quadrilateral that can be inscribed in a circle. They occur frequently on math contests and olympiads due to their 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.
