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Biliard within a sphere
Author:
Lamberto Lamberti
Topic:
Sphere
See that the orbits are planar
GeoGebra
New Resources
Quiz: Finding Average Rate of Change
Explore the invariant lines of matrix {{-2,5},{6,-9}}
探究由平行線和截線所成的角
Droste effect
Average Rate of Change: Graph a Function (1)
Discover Resources
Two pizzerias
Pythagoras' Theorem - Calculating the Hypotenuse
The Unit Circle
Rotationally Symmetric Dragon with 4 Heads
Lateral Moves ~ Activity 3.2
Discover Topics
Equilateral Triangles
Median Value
Indefinite Integral
Parallelogram
Sequences and Series