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Snell's Law
Author:
Philippe Guy
Snell's laws at the interface between two isotropic solids
GeoGebra
P Guy 2015
New Resources
Positive and Negative Space
Untitled
The Cosine Formula - Proof Without Words
bewijs stelling van Pythagoras
Exploding cube
Discover Resources
Sizing-it-Up
Jumpin Ball
geometry terms
Tess58a
Chapter 4 Activity 2
Discover Topics
Vectors
Cone
Pie Chart or Circle Chart
Sphere
Dilation