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Cut-The-Knot-Action 14!
Author:
Tim Brzezinski
Topic:
Circumcircle or Circumscribed Circle
,
Equilateral Triangles
,
Square
Creation of this applet was inspired by a
tweet
from
Alexander Bogomolny
.
How can you formally prove what this applet informally illustrates?
GeoGebra
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Untitled
day 109
Retângulo de maior área inscrito na elipse
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