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Golden Ratio - Flowers
Author:
Chip Rollinson
Ben Sparks made the excellent Numberphile video (above) with a similar applet to the one below. I made a new version that lets the user change more parameters than Ben's applet does.
GeoGebra
New Resources
Icosahedron
Icosahedron1
Poorly Drawn Parallelograms 3
alg2_05_05_01_applet_exp_2_flvs
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Discover Resources
Interpolieren
Module 4 Pretest Number 10
Construction Challenge
Proofinscribedtangentandsecant
Scaling Two Dimensions: IM 8.5.18
Discover Topics
Division
Cylinder
Angles
Piecewise Functions
Calculus