Dynamic Geometry: Centroid
The interactive figure above, created with GeoGebra,
shows a triangle ABC with the medians AD, BE and EF intersecting at
a point G, called centroid, geometric center or barycenter.
To explore (show / hide): tap a check box.
To stop/play the animation: tap the icon in the
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upper right corner.
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GeoGebra is free and multi-platform dynamic mathematics software for all levels of education that joins geometry, algebra, tables, graphing, statistics and calculus
application, intended for teachers and students. Many parts of GeoGebra have
been ported to HTML5. It has received several educational software awards in Europe and the USA.