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Cut-The-Knot Action 7!
Author:
Tim Brzezinski
Topic:
Circle
Creation of this applet was inspired by a
tweet
from
Alexander Bogomolny
.
How can you formally prove what this applet informally illustrates?
GeoGebra
New Resources
Droste effect
Is it Isosceles?
bearing HK
Woven
How to Assign Color Objects Inside the List? II
Discover Resources
Phil
Locus - distance to a line
Rigid Motions Preserve Angles
Globe-Horizon-GreatCircle-1
Hypotenuse leg rule of congruency
Discover Topics
Upper and Lower Sum or Riemann Sum
Parallelogram
Geometric Mean
Constructions
Incircle or Inscribed Circle