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Rainbow
Author:
Gianpietro
Yet Another Rainbow. Limit angle for red rays. Changing Refraction index, gives the limit angle for each color. Full description document available at:
https://drive.google.com/file/d/0B46kIc2y96X7YUVTaWNBTk5aZWs/view?usp=sharing
GeoGebra
New Resources
Midpoint Theorem (V2): Integer Solutions
Deciding How New Information Affects Probability
Deriving the Arc Length Formula
Marion's Theorem
Writing and Graphing Proportional Relationships (k>0)
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AppAcadDrJos.
Relation between function and its derivative(Nct2)
Exploring the mid segment of a triangle
五點共圓
EM 2012 P1 Q25
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Secant Line or Secant
Set Theory
Symmetry
Straight Lines
Interest Calculation