引用辅助线证明几何题及动态变化型探索题目,一直是整个初中阶段数学学习的重点和难点.同学们对此类题目往往感到不知所措,其实。我们如果认真分析、勤于总结,会发现解题方法是有规律可寻的.本文就现时期比较常见 The use of auxiliary lines to prove geometric problems and dynamically changing exploration topics has always been the focus and difficulty of mathematics learning throughout the junior middle school. Students often feel overwhelmed by such topics, in fact. If we carefully analyze and diligently summarize, we will find that the method of solving problems is lawful. This article is relatively common in the current period.