Wan Wei's geometric model is from simple to difficult, from detailed module to distinction, to help children solve geometric models. This book is necessary for people. To tell the truth, whether this book has, in fact, can be said to be a blow to dimensionality reduction.

The book "Wan Wei Auxiliary Lines" explains most of the practice and ideas of auxiliary lines, from easy to difficult, from different angles, different ideas, and all-round practice. Wan Wei Senior High School Entrance Examination is a very professional and long-term company. Because its headquarters is in Shaanxi, the book Research on Examination Questions is very famous in Shaanxi. Almost all students in the senior high school entrance examination have one, and the teacher also recommends it.