The Secrets of Triangles: A Mathematical Journey by Alfred Posamentier and Ingmar Lehmann | Science News

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The Secrets of Triangles: A Mathematical Journey by Alfred Posamentier and Ingmar Lehmann

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12:08pm, October 5, 2012

This guide to the surprising properties of a fundamental shape sheds light on geometric principles.

Prometheus Books, 2012, 387 p., $26

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