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Cut-The-Knot Action (4)!
Author:
Tim Brzezinski
Topic:
Square
Creation of this applet was inspired by a
tweet
from
Alexander Bogomolny
(
cut-the-knot.org)
.
How can you formally prove what this applet informally illustrates?
GeoGebra
Quick (Silent) Demo
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Transformation of curves
Woven
Open Middle Logarithm Exercises (1)
How to Assign Color Objects Inside the List? II
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Missing Square Puzzle
RGB-Mischung
Plotting Points (x,y): Quiz
Implicit Differentiation (Quick Check)
Tessellating the Plane
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Probability
Ellipse
Curve Sketching
Conditional Probability
General Quadrilateral