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Stereographic projection
Author:
Zbigniew Radziszewski
Stereographic projection preserves angles - the graphic proof.
GeoGebra
New Resources
alg2_05_05_01_slider_practice_flvs
Poorly Drawn Parallelograms 2
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Poorly Drawn Parallelograms 3
Shadow of a Cube (v2)
Discover Resources
Euler et champs de vecteurs2
UROK 46
Geogebra Challenge 3
Parallelograms with added angles
Second Practice
Discover Topics
Diagrams
Sine
Polygons
Quadrilaterals
Random Variables