| Version 6 |
Version 5 |
| On every triangle there are points where special lines or circles intersect, and those points usually have very interesting geometrical properties. Such points are called \emph{triangle centers.} |
On every triangle there are points where special lines or circles intersect, and those points usually have very interesting geometrical properties. Such points are called \emph{triangle centers.} |
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| Some examples of triangle centers are incenter, orthocenter, centroid, circumcenter, excenters, Feuerbach point, Fermat points, etc. |
Some examples of triangle centers are incenter, orthocenter, centroid, circumcenter, excenters, Feuerbach point, Fermat points, etc. |
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| For an online reference please check the |
For an online reference please check the |
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\PMlinkexternal{Triangle Centers}{http://faculty.evansville.edu/ck6/tcenters/} page.
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\PMlinkexternal{Triangle Centers}{http://cedar.evansville.edu/~ck6/tcenters/} page.
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| Here's a drawing I made showing the most important lines and centers of a triangle |
Here's a drawing I made showing the most important lines and centers of a triangle |
| \begin{center} |
\begin{center} |
| \figuraex{triangulo}{scale=0.75} |
\figuraex{triangulo}{scale=0.75} |
| \end{center} |
\end{center} |
| {\footnotesize(XEukleides \PMlinktofile{source code}{triangulo.euk} for the drawing)} |
{\footnotesize(XEukleides \PMlinktofile{source code}{triangulo.euk} for the drawing)} |
