The secrets of triangles :
Posamentier, Alfred S.
The secrets of triangles : a mathematical journey Alfred S. Posamentier - Amherst, Prometheus Books, 2012. - 387 p. ill.
Includes bibliographical references and index.
9781616145873
Mathematics
Geometry
Trigonometry.
Triangle.
516.154 / POS-S
The secrets of triangles : a mathematical journey Alfred S. Posamentier - Amherst, Prometheus Books, 2012. - 387 p. ill.
Includes bibliographical references and index.
9781616145873
Mathematics
Geometry
Trigonometry.
Triangle.
516.154 / POS-S