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

Fourier Lissajous (Mechanical)
Some random function
Damped Trochoidal Curve
bewijs stelling van Pythagoras
Untitled

Ontdek materiaal

ANGELS
AA room math
Parallel Lines by Congruent Circles
ej 3 3 eso
Tangent properties

Ontdek onderwerpen

Raaklijn
Lichamen
Omgeschreven cirkel
Machtsfuncties
Ongelijkheden