Dynamic Squares

Please drag the slider below the illustration and describe what happens.

Dynamic Triangles

Please drag the sliders below the illustrations and describe what happens.

Interesting Questions

  • How do we get the interior triangles?
  • Which angles appear in this configuration?
  • Is the interior triangle also equilateral?

Don’t Preach Facts – Stimulate Acts

Don’t Preach Facts – Stimulate Acts
Peter Baptist, Carsten Miller
In: Proceedings of Bridges 2018: Mathematics, Art, Music, Architecture, Education, Culture
Tessellations Publishing, Phoenix, Arizona, USA, 2018


These illustrations are realized with JSXGraph.

JSXGraph is a cross-browser JavaScript library for interactive geometry, function plotting, charting, and data visualization in the web browser, developed at the University of Bayreuth.