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Triangle Sum Theorem
Author:
David Shyu
,
ChrisCooper
The applet proves the triangle sum theorem
GeoGebra
New Resources
Poorly Drawn Parallelograms 3
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Construct a Conic
Parallelograms: Quick Investigation
Exploring the Derivative of a Quadratic Function
Discover Resources
The Three Main Trigonometric Functions
Triangle Midsegments
Q170
Visualisation of enlargements
circle_limite
Discover Topics
Stochastic Process or Random Process
Power Functions
Centroid or Barycenter
Logarithm
Binomial Distribution