Difference between revisions of "TriangleCenter Command"

Latest revision as of 10:43, 11 October 2017

TriangleCenter( <Point>, <Point>, <Point>, <Number> ): gives n-th triangle center of triangle ABC. Works for n < 3054.; Example: Let A = (1, -2), B = (6, 1) and C = (4, 3). TriangleCenter(A, B, C, 2) yields the centroid D = (3.67, 0.67) of the triangle ABC.

@@ Line 1: / Line 1: @@
-<noinclude>{{Manual Page|version=4.2}}</noinclude>
+<noinclude>{{Manual Page|version=5.0}}</noinclude>{{command|geometry}}
-{{command|geometry}}
+;TriangleCenter( <Point>, <Point>, <Point>, <Number> )
-;TringleCenter[<Point A>,<Point B>,<Point C>,<Index n>]
+:gives ''n''-th [[w:Triangle center|triangle center]] of triangle ''ABC''. Works for ''n < 3054''.
-:gives ''n''-th [http://faculty.evansville.edu/ck6/encyclopedia/ETC.html triangle center] of triangle ''ABC''. Works for n<3054.
+:{{example|1= Let ''A = (1, -2)'', ''B = (6, 1)'' and ''C = (4, 3)''. <code><nowiki>TriangleCenter(A, B, C, 2)</nowiki></code> yields the centroid ''D = (3.67, 0.67)'' of the triangle ''ABC''. }}
+==Some common triangle centers==
+{| class=pretty
+!Index n
+!Center
+|-
+|1
+|Incenter
+|-
+|2
+|Centroid
+|-
+|3
+|Circumcenter
+|-
+|4
+|Orthocenter
+|-
+|5
+|Nine-point center
+|-
+|6
+|Symmedian point
+|-
+|7
+|Gergonne point
+|-
+|8
+|Nagel point
+|-
+|13
+|First isogonic center
+|}