Interactive Tool Shows How Rotations Are Built From Double Reflections

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A developer studying Geometric Algebra has built an interactive visualization tool demonstrating how geometric transformations — including rotation, scaling, and translation — can be constructed by composing reflections. The project was shared on Hacker News as a personal learning and teaching aid. The core insight driving the work is that reflection can be treated as the most fundamental geometric operation, from which other transformations are derived. The tool is designed to make this mathematical concept more intuitive through visual, interactive exploration.

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ProgrammingDEV Community ·

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