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Euclid Book IV Proposition 11-Construction of the Regular Pentagon
Author:
Moira Chas
,
Gary Rubinstein
Using a golden ratio to construct a regular pentagon
GeoGebra
The golden ratio leads to the golden triangle leads to a regular pentagon
New Resources
Linear Systems + Relationships Between Coefficients and Solutions
seo tool
Tetrahedron String Art
Making New Year's resolutions for 2026
Select an object for a time to start a command. Light
Discover Resources
example1.html
Logarithms with transformations
For Dr. B
Step 6
ปริซึมสามเหลี่ยม
Discover Topics
Linear Functions
Solids or 3D Shapes
Scalene Triangles
Centroid or Barycenter
Dilation