Mathematical Secrets of Seven

Year: 2008 Authors: Susan McBurney

Core claim

Seven produces useful geometric and arithmetic patterns, including approximate heptagon constructions and distinctive divisibility and repeating-decimal behavior.

Topics

regular heptagon, approximate construction, repeating decimals, divisibility by seven, ornamentation

Domains

Euclidean geometry, polygon measurement, number theory, modular patterns, ornamentation, architecture, mathematical design, pattern-making

Methods

straightedge and compass approximations, angle calculation, area derivation, divisibility tests

Media

circle, square, line segments, diagrams

Source status

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