Fascinating Flat Facts about Phi
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|Phi and two-dimensional geometry - constructing the golden section: phi, Phi; Phi and the root-5 rectangle; the shape of a piece of paper; Phi and the pentagon triangles; Penrose tilings; a rectangle/triangle dissection problem; the Golden Spiral; trigonometry and Phi - graphs, angles.|
|Levels:||Middle School (6-8), High School (9-12), College|
|Math Topics:||Golden Ratio/Fibonacci, Euclidean Plane Geometry, Constructions, Topology|
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