domingo, 22 de setembro de 2013
Plane Geometry by George Wentworth, David E. Smith
by George Wentworth, David E. Smith
Publisher: Ginn and Company 1913
Number of pages: 304
For a generation this was the leading textbook on the subject of plane geometry in America. Topics covered: rectilinear figures, the circle, proportion, similar polygons, areas of polygons, regular polygons and circles, etc.
Download or read it online here: