Talk:Geometry/Chapter 2/Lesson 5

For reference
http://whatis.techtarget.com/definition/deductive-reasoning ---Atcovi (Talk - Contribs) 14:41, 25 October 2017 (UTC)

Source for section 1.1.2 ex 1
http://study.com/academy/lesson/law-of-syllogism-in-geometry-definition-examples.html ---Atcovi (Talk - Contribs) 23:41, 26 October 2017 (UTC)