Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Golden ratio
Author:
Ku, Yin Bon (Albert)
Topic:
Geometry
In Euclid's Elements, there is an elegant way to divide any segment into golden ratio by straightedge and compass. You can press the "play" button to see the step-by-step construction.
GeoGebra
New Resources
van Aubel's Theorem
Bottema's Theorem
Witch of Agnesi - A Classical Construction
Piano. Keyboard.
Ellipse, Hyperbola and Circle as Envelopes
Discover Resources
X axis practice
Parabola sketch step by step
Telling Time
JH4 Math
drawing tangents to a given circle
Discover Topics
Multiplication
Probability
Equilateral Triangles
Pie Chart or Circle Chart
Congruence