Dynamic Geometry
The interactive demonstration above was created with GeoGebra.
To stop/play the animation: tap the icon in the
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To reset the interactive figure to its initial state: tap the icon in the
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To manipulate the interactive figure: tap and drag points or lines.
GeoGebra
GeoGebra is free and multiplatform 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.
