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Cut-The-Knot-Action 11!
Author:
Tim Brzezinski
Topic:
Equilateral Triangles
Creation of this applet was inspired by a
tweet
from
Alexander Bogomolny
.
How can you formally prove what this applet informally illustrates?
GeoGebra
Quick (Silent) Demo
New Resources
Dodecahedron
Icosahedron1
Poorly Drawn Parallelograms 3
Construct a Conic
Poorly Drawn Parallelograms 2
Discover Resources
Wolferman_Distance
will
Logarithmic function. Properties.
Synthesis of a Double 4-bar Quick Return 2
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Discover Topics
Definite Integral
Multiplication
Difference and Slope
Linear Programming or Linear Optimization
Linear Functions