"Geometría plana ejercicios resueltos preuniversitario PDF"

Covering Thales' theorem and proportional relationships in geometric figures.

Unofficial digital copies are frequently shared via Public Google Drive links .

The book by Ximena Carreño Campos and Ximena Cruz Schmidt is a highly regarded educational resource, primarily used in Chile and Latin America for secondary and high school levels. It provides a comprehensive foundation in geometric principles through clear explanations and structured exercises. Book Overview Authors: Ximena Carreño Campos and Ximena Cruz Schmidt. Publisher: Arrayán Editores, S.A..