Talk:Geometry/Chapter 5/Lesson 2

Self-note
Chapter 6 - Proportions (page 283.) ---Atcovi (Talk - Contribs) 12:53, 11 January 2018 (UTC)
 * Textbook, page 496-Chapter 10. ---Atcovi (Talk - Contribs) 12:53, 11 January 2018 (UTC)