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
We’d love to hear from you: send us your questions or feedback via Twitter @geogebra or to [email protected]
• New feature: Autocomplete, which makes using commands easy and straightforward.
• You can now take pictures with your camera and insert them into your constructions.
