GeoGebra Geometry vs dim²ension

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 via https://help.geogebra.org

Discover dim²ension, the free app that brings real-world sustainability challenges into your mathematics classroom! How can mathematics help us understand climate change, global poverty and responsible consumption? With the free dim²ension app, students explore authentic modelling tasks created by experts in mathematics education. These tasks connect key mathematical concepts to the contemporary challenges of our time. The app supports learners with strategic hints, content scaffolding and curated external resources. In the dim²ension web portal (https://dimension-project.eu/), teachers can choose ready-to-use tasks, create their own and monitor their students’ progress in real time. dim²ension puts everything you need for inquiry-based modelling lessons right at your fingertips. So get started and investigate global challenges through the lens of mathematics