# The Golden Ratio Determined Using a Ruler and Compass

## The book

**Šárka Gergelitsová, Tomáš Holan: The Golden Ratio Determined Using a Ruler and Compass**:

contains the complete list of all the shortest constructions of the golder ratio
by four different sets of tools:
ruler (straightedge) and compass,
ruler and collapsible compass,
compass only,
collapsible compass only.
## The licence

is **Creative Common BY-NC-SA 3.0.**,
the book can be downloaded from
The page of the publisher.

or directly from
http://www.mff.cuni.cz/fakulta/mfp/download/books/gergelitsova-holan-zlaty-rez_en.pdf
.
## Reference

*GERGELITSOVÁ, Šárka a HOLAN, Tomáš, The Golden Ratio Determined Using a Ruler and Compass, Matfyzpress, Praha 2015,
pp. 905, ISBN 978-80-7378-304-4*
## History

30. 9. 2015: Published

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