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

Function art 3D - waiting shed
Congruent Figures
רישום חופשי
What Do You See?
Function Art 3D - Flower

Découvrir des ressources

true/Ceva3.ggb
WEIRD MATH STUFF
PuzzlePart_Catherine Shen.ggb
parallel and perpendicular
Circle angles and chord lengths

Découvrir des Thèmes

Exposant
Symétrie
Vecteurs 3D (Espace)
Cube
Nuage de Points