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GeoGebra
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Cosine-Law-Improved
Author:
Vincent Tam
An animated proof without words for the Cosine Law. Toogle the checkboxes on the left to see the areas.
GeoGebra
New Resources
רישום חופשי
Math Clock Prime
Construcing a 60° Angle and Properties of 30°-60°-90° Triangles
Subdivision of a polynomial into triangles.
Select n elements randomly form list
Discover Resources
Discover & Approximate Pi with Circles and Regular Polygons
Rotate/Translate
Lesson 3
triangle practice reid
Regular Polygons
Discover Topics
Linear Functions
Cube
Set Theory
Polynomial Functions
Linear Programming or Linear Optimization