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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
toro test
Multiplying 2-Digit x 2-Digit Numbers Using an Area Model (2)
Untitled
Multiplying 2-Digit by 2-Digit Numbers Using an Area Model
Nikmati Keunggulan Di Bandar Judi Terpercaya
Discover Resources
Equalateral triangle
Angle sum property of polygons
cyclic quadrilateral
Sophia_Fyfe_Qtr1project_O2
Custom Kaleidoscope
Discover Topics
Percentages
Logarithmic Functions
Upper and Lower Sum or Riemann Sum
Ellipse
Bar Chart or Bar Graph