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


Gg

golden ratio, mean, number

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

• 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

EXAMPLE:
golden ratio and golden rectangle


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