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Cut-the-Knot Action 15!
Author:
Tim Brzezinski
Topic:
Circumcircle or Circumscribed Circle
,
Incircle or Inscribed Circle
Creation of this applet was inspired by a
tweet
from
Alexander Bogomolny
.
How can we formally prove THIS to be true?
GeoGebra
Quick (Silent) Demo
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Rotating Points (Optical Illusion)
Play C3 E3 G3 C4_C4
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Angle Bisector as a locus. The Incenter of a Triangle
Volume MIT
Planning
Cylinder inscribed in a Cone
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Mathematics
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Real Numbers