Golden ratio. (n.d.). In YourDictionary. Retrieved from https://www.yourdictionary.com/golden-ratio
(geometry) The irrational number (approximately 1Â·618), usually denoted by the Greek letter Ï† (phi), which is equal the sum of its own reciprocal and 1, or, equivalently, is such that the ratio of 1 to the number is equal to the ratio of its reciprocal to 1.
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