GeoGebra Geometry

OS X 10.9.0
Easily construct triangles, drag points, draw parallel lines, intersect circles, save and share your results. Millions of people around the world use GeoGebra to learn mathematics and science. Join us! * Create constructions with points, lines, circles, polygons, and angles * Explore interactive geometry by dragging points * Measure lengths and areas * Transform shapes by mirroring, rotating and dilating them * Try advanced constructions with conics and locus lines * Investigate construction steps to get deeper understanding * Search for free learning activities directly from our app * Save and share your results with others Visit to learn more and find all our free GeoGebra apps. We’d love to hear from you: send us your questions or feedback via Twitter @geogebra or to