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On division in extreme and mean ratio and its connection to a particular re-expression of the golden quadratic equation $x^{2} - x - 1 = 0$. (English)
Nexus Netw. J. 8, No. 2, 93-100 (2006).
This paper offers some elementary geometric discussions on the construction of golden ratios for lines or squares. For high school teachers and students it nicely offers some additional material to enrich the curriculum for interested classes.
Reviewer: Siegfried J. Gottwald (Leipzig)
Classification: G40 M80
Keywords: golden ratio
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