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Euclid Book IV 11
Author:
Gary Rubinstein
Using a golden ratio to construct a regular pentagon
The golden ratio leads to the golden triangle leads to a regular pentagon
New Resources
Bernstein Polynomials
Random Walk in 3D
Helicoid
Bagel
Straight line y=ax+b
Discover Resources
lab-forumreport-test
Constructing a 30°- 60°- 90° triangle
Jaring-Jaring Limas
Jajar Genjang
Phytagoras Theorm
Discover Topics
Statistical Characteristics
Quadratic Functions
Diagrams
LCM and GCD
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