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?

Nouvelles ressources

Line and Circle Practice
Visualizing the Pythagorean Identity with Sine and Cosine
apec
רישום חופשי
random coprime pairs

Découvrir des ressources

Level Three Portfolio
Section d'un pavé droit
fountain
Building Area Understanding
CubOctahedron I Locked
مثال 3 ص 7

Découvrir des Thèmes

Cube
Racine
Pourcentages
Fonctions en Escalier
Trapézoïde