miércoles, 15 de diciembre de 2010

Notable points and lines of a triangle

Collection of five interactive activities with GeoGebra made for the study and construction of the notable points and lines of a triangle.
1. Mediatrix and Circumcenter.
2. Bisectors and Incenter.
3. Medium and Centroid.
4. Heights and Orthocenter.
5. The Euler line.

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