THE GOLDEN RATIO
geometry - Is the angle of the 345 triangle (pythagorean triple) related to the Geometric Progression. 4, 2, 1, 1/2, 1/4? - Mathematics Stack Exchange
Background to All that Glitters: by Christopher D. Green
The 1:2:√5 Triangle, the Pentagon, the Decagon and the Golden Ratio.
PDF) From regular pentagons to the icosahedron and dodecahedron via the golden ratio – ii
How to Draw the Letters to Any Size Without Measure
Geometry and the Golden section
30-60-90 Triangle - Rules, Formula, Theorem, Sides, Examples
Are there any other irrational numbers like the golden ratio that can be expressed in an exact form [golden ratio = (1 + square root 5) / 2]? - Quora
geometry - Golden Ratio plus 1 - Mathematics Stack Exchange
Special Right Triangles: Types, Formulas, Examples - Turito
The Golden Section and beauty in nature: The perfection of symmetry and the charm of asymmetry - ScienceDirect
Fibonacci and Golden Ratio