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Sunflowers are Irrationally Pretty
Author:
Michael Borcherds
,
Ben Sparks
Growing seeds? The slider allows you to change the fraction of a turn you turn before growing a new 'seed' each time. When do you get spokes? When do you get dense packing?
GeoGebra
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Introduction
Piano. Keyboard.
"Compressed" Astroid as Envelope
Limaçon / Cardioid as a Locus - A Classical Construction
Parallel or Not? (V2)
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forum
The Sliding Boxes Proof
Leg-Angle Congruence
Triangle 4b
p. 429 B
Discover Topics
Matrices
Conic Sections
Square
Orthocenter
Polynomial Functions