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Proof Without Words
Author:
Steve Phelps
Drage the points. Drag the slider. What does this prove? How does this prove?
GeoGebra
Based on
http://45.media.tumblr.com/9e608e03763922f7620fa7b21487f640/tumblr_nywxpgk6631uk13a5o1_500.gif
New Resources
How to Draw a Cube in 2D
Inversión esférica de nudos: el nudo trébol y el nudo ocho
Portions of a Sphere
Untitled
Line Through Two Points and Slope
Discover Resources
example 3
Geogebra Resources by Others on Primary Mathematics
Γωνία υπό χορδής και εφαπτομένης
Fibonacci Circles (Brandusa)
arccos(x) entre 0 et 2π
Discover Topics
Equilateral Triangles
Conic Sections
Quadratic Equations
Means
Surface