Open Directory - Science:Math:Recreations:Specific Numbers:phi


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Top: Science: Math: Recreations: Specific_Numbers: phi

Phi is the Greek letter representing the golden ratio, also called the golden mean or the golden proportion. Break a line segment into two such that the ratio of the whole to the longest segment is the same as the ratio of the two segments, that ratio is the golden ratio.
Phi = 1.618034...