Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
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
Parallel lines, Transversals and Segments
The Coordinate Plane (Cartesian Plane)
ANGLE
Perimeter of a Rectangle with Unknown Sides
seo tool
Discover Resources
Properties of Reflections
Unit Circle x-axis Symmetry: Sine
TransPractice_1
limit of a complex sequence
test214
The Family of Polar Roses
Discover Topics
Plane Figures or Shapes
Statistics
Function Graph
Geometry
Definite Integral