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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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apec
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Trigonometric ratios
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Using Equations to Complete Tables 001
echelle debout
What fraction of the land does each farmer own?
EngageNY / Eureka Math
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Parametric Curves
Fractal Geometry
Percentages
Surface
Boxplot