Chord Quadrangle 3-3

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Info

A member of an infinite family of substitution rules for similar quadrangles possessing two right interior angles at opposite vertices. A big copy of such a quadrangle can be divided into (smaller) similar quadrangles in several ways. Some of them are compatible with a substitution rule. This sone is the smallest possibility, using three [prototiles] (

Substitution Rule

Rule Chord Quadrangle 3-3

Patch

Patch Chord Quadrangle 3-3