Quick Reference ~ A maths Dictionary for Kids by Jenny Eather Email jeather@iprimus.com.au A Maths Dictionary for Kids by Jenny Eather at www.amathsdictionaryforkids.com


golden ratio, mean, number

• these terms are all related to Phi an irrational number expressed as

• some more symbols used for Phi are Φ, φ, or ϕ.

golden ratio

•   two quantities are in the golden ratio if their ratio is the same as
the ratio of their sum to the larger of the two quantities.
golden ratio

golden ratio and golden rectangle

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