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Illustrate: Area of a Triangle
Author:
Lee W Fisher
Click on 'triangle left' and 'triangle right' before sliding the rotation slider.
GeoGebra
New Resources
bewijs stelling van Pythagoras
apec
Untitled
Experiments with Transformations in the Plane
רישום חופשי
Discover Resources
Manually move a circle to see its inversion.
CubeCurseur2
QuadrilateralQ2
Copy 2 of Points of Concurrency
Shading Venn Diagram: 3 sets
Derivative: monotonicity and extrema
Discover Topics
Boxplot
Perimeter
Upper and Lower Sum or Riemann Sum
Secant Line or Secant
Vectors 2D (Two-Dimensional)