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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
Nobody Likes to Be a Circle Either
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Untitled
Spherical dodecahedron/icosahedron
Vectors and Components - Trig
Discover Resources
Quart de cercle valeurs remarquables cos et sin
Svojstva četverouglova
Lat7
Función seno
Discover Topics
Special Points
Similarity Transformation or Similarity
Natural Numbers
Poisson Distribution
Quadratic Equations