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GeoGebra
GeoGebra Classroom
Outline
Golden Ratio (phi) Collection
Geometry of the Golden Ratio
Math of the Golden Ratio
Golden Ratio Examples?
Golden Ratio (phi) Collection
Author:
SAVAŞ ORHAN
,
Chip Rollinson
Table of Contents
Geometry of the Golden Ratio
Golden Rectangle/Ratio Defined
Golden Rectangle - Iterated
Golden Rectangle - Infinite Zoom
Golden Rectangle - Construction
Regular Pentagon Ratios
Golden Triangle & Spiral
Golden Triangles and Infinite Series
Ellipse and Annulus - When are the areas the same?
Math of the Golden Ratio
Fibonacci Ratios
Interesting Math of Phi (Part I)
Interesting Math of Phi (Part 2)
Videos - The Math of the Golden Ratio
Golden Ratio Examples?
Golden Ratio Examples? - Art & Architecture
Golden Ratio Examples? - Nature
Golden Ratio Examples? - Logos
Videos - Golden Ratio in Nature and Art
Next
Golden Rectangle/Ratio Defined
New Resources
Spinning cube - Belt Trick
History of Maths
Introduction
Construct a Square
Ellipse as Envelope - Correspondence Method
Discover Resources
Curseurcommand
Winnie The Pooh
A2-3.1.3
Martin Ressaar
Mastery Check 1. Copy Angle Perla Calderon
Discover Topics
Solids or 3D Shapes
Circumcircle or Circumscribed Circle
Statistical Characteristics
Right Triangles
Pythagoras or Pythagorean Theorem