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Cut-The-Knot-Action 11!
Auteur :
Tim Brzezinski
Thème :
Triangles Equilatéraux
Creation of this applet was inspired by a
tweet
from
Alexander Bogomolny
.
How can you formally prove what this applet informally illustrates?
GeoGebra
Quick (Silent) Demo
Nouvelles ressources
Construct a Square
Viviani's Window
Stairs (Optical Illusion)
"Compressed" Astroid as Envelope
van Aubel's Theorem
Découvrir des ressources
Functions through rectangles
PIZZA
Persegi terbesar dalam lingkaran
Do Three Lengths Form a Triangle
Overall summary
Découvrir des Thèmes
Diagrammes
Arbres de Probabilité
Translation
Symétrie
Nombres Complexes