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Difference between revisions of "Centre (mathematics)"

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(new disambig page, other meanings should be added)
 
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* In an algebraic structure, elements that commute with every element of the structure
 
* In an algebraic structure, elements that commute with every element of the structure
 
** The [[centre of a group]], elements that commute with every group element
 
** The [[centre of a group]], elements that commute with every group element
* The centre of a [[circle]]
+
* The centre of a [[Circle (mathematics)|circle]]
 
* The centre of mass, centroid or [[barycentre]] of a geometrical figure
 
* The centre of mass, centroid or [[barycentre]] of a geometrical figure
 
* In [[triangle geometry]]
 
* In [[triangle geometry]]
** The [[centroid]], intersection of the [[median]]s
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** The [[centroid]], intersection of the [[median (gemotry)|median]]s
 
** The [[circumcentre]], intersection of the [[perpendicular bisector]]s of the sides, centre of the circle through the vertices
 
** The [[circumcentre]], intersection of the [[perpendicular bisector]]s of the sides, centre of the circle through the vertices
 
** The [[nine-point centre]]
 
** The [[nine-point centre]]

Revision as of 18:04, 23 November 2008

In mathematics, centre may refer to: