Proof Without Words

Author:Steve Phelps

Drag the points. Drag the slider. What do you notice? What does it prove? How does it prove? Sincere thanks to Luis Guillermo de la Rosa Jiménez http://www.geogebratube.org/luisgdelarosa

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Spherical dodecahedron/icosahedron
z`]]
Vectors and Components - Trig
Nobody Likes to Be a Semicircle
Curves

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Slide 10
Click Fill Colors
constructing a right angle
test
issa projrct

Discover Topics

Integral Calculus
Arithmetic Operations
Definite Integral
Conditional Probability
Logarithm