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The golden ratio | Introduction to Euclidean geometry | Geometry | Khan Academy

The golden ratio | Introduction to Euclidean geometry | Geometry | Khan Academy

Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: https://www.khanacademy.org/math/geometry-home/geometry-lines/the-golden-ratio/v/the-golden-ratio An introduction to one of the most amazing ideas/numbers in mathematics Watch the next lesson: https://www.khanacademy.org/math/geometry/parallel-and ...

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