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Pentagons and five-fold symmetry | WildTrig: Intro to Rational Trigonometry | N J Wildberger

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Published on Sep 16, 2008

Regular pentagons, pentagrams and five fold symmetry. Ruler and compass construction, golden ratio spreads, kite and dart from Penrose tiles.

A screenshot PDF which includes WildTrig1 to 35 can be found at my WildEgg website here: http://www.wildegg.com/store/p114/pro...

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