GeoGebra Geometry for iOS

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

Wed love to hear from you: send us your questions or feedback via Twitter @geogebra or to support@geogebra.org