Cut-the-Knot-Action 13!

Auteur:Tim Brzezinski

Creation of this applet was inspired by a tweet from Alexander Bogomolny. LARGE points are moveable at any time. How can you formally prove what this applet informally illustrates?

Nieuw didactisch materiaal

GeoGebra Notes
seo tool
Geometric linkage
Untitled
Learn to Prove: Kite

Ontdek materiaal

Fibonacci circles
stupid project
Kopi af Doppler Effect
sin(x) and cos(x) axis in degrees

Ontdek onderwerpen

Beschrijvende maten
Rationale getallen
Rechth. prisma
Histogram
Rekenkundig