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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
New Resources
Dissections by Guillermo Bautista
Tutorial: Create lists of numbers and objects
alg2_05_05_04_applet_exp_fxn_flvs
Average Rate of Change: Graph a Function (1)
Dodecahedron
Discover Resources
Physics
Pentagon Angle Sum Theorem
Animation: Perpendicular bisector of a segment
DMO 7B SBR 1
String Art : Dynamic V12APre
Discover Topics
Poisson Distribution
Cone
Median Value
Unit Circle
Means