Difference between revisions of "TriangleCenter Command"
From GeoGebra Manual
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| − | <noinclude>{{Manual Page|version=5.0}}</noinclude> | + | <noinclude>{{Manual Page|version=5.0}}</noinclude>{{command|geometry}} |
| − | {{command|geometry}} | + | ;TriangleCenter( <Point>, <Point>, <Point>, <Number> ) |
| − | ;TriangleCenter | + | :gives ''n''-th [[w:Triangle center|triangle center]] of triangle ''ABC''. Works for ''n < 3054''. |
| − | :gives ''n''-th [ | + | :{{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''. }} |
| − | :{{example|1= | ||
==Some common triangle centers== | ==Some common triangle centers== | ||
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|13 | |13 | ||
| − | | | + | |First isogonic center |
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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.
Some common triangle centers
| 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 |
