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Icosahedron from rectangles using the golden ratio
Author:
bgarnham
Topic:
Rectangle
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Pringles Chip
Open Middle: Distance, Midpoint, Slope (3)
Reflection in a Circle
Quadrilateral Vocabulary
Chebyshev Polynomial of the First Kind
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Test
Area Inside Three Circles (version 3)
Sine Tracer
Ray diagram for convex mirror spherical másolata
Unit circle demo
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Inequalities
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Power Functions
Tree Diagrams
Orthocenter