Public-domain books

Plane Geometry

George Albert Wentworth, 1899. Ginn & Company, revised ed., copyright 1899 (first entered 1888)

Provenance and licence

Text: Project Gutenberg eBook #33063, released July 3, 2010. The transcription's licence, as it states it:

This eBook is for the use of anyone anywhere at no cost and with almost no restrictions whatsoever. You may copy it, give it away or re-use it under the terms of the Project Gutenberg License included with this eBook or online at www.gutenberg.org

This site quotes excerpts and problems from that transcription and hosts no scans; scans are linked to their archive. The records below (problems, checks, errata) are from pd-books at b3c614f, dedicated to the public domain (CC0), export generated 2026-10-10T11:13:12Z.

Chapters

  1. INTRODUCTION 6 excerpts, 0 equations, 0 problems
  2. RECTILINEAR FIGURES 24 excerpts, 24 equations, 0 problems
  3. THE CIRCLE 28 excerpts, 17 equations, 0 problems
  4. PROPORTION\@. SIMILAR POLYGONS 19 excerpts, 25 equations, 0 problems
  5. AREAS OF POLYGONS 9 excerpts, 13 equations, 0 problems
  6. REGULAR POLYGONS AND CIRCLES 12 excerpts, 23 equations, 0 problems

Index of terms 228 terms, by chapter

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Errata (0)

None recorded yet.