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The Secrets of Triangles: A Mathematical Journey by Alfred S. Posamentier, Ingmar Lehman

The Secrets of Triangles: A Mathematical Journey

Alfred S. Posamentier, Ingmar Lehman

387 pages • first pub 2012 (editions)

nonfiction mathematics science informative medium-paced
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The Secrets of Triangles: A Mathematical Journey by Ingmar Lehmann, Alfred S. Posamentier

The Secrets of Triangles: A Mathematical Journey

Ingmar Lehmann, Alfred S. Posamentier

387 pages • first pub 2012 (editions)

nonfiction mathematics science informative medium-paced