在近几年各地的中考试题中,出现了一类在题干中给出某种特殊四边形的定义并要求据此研究相关问题的题目,我们把这类题统称为“新定义四边形”问题.这类试题较好地考查了同学们的阅读理解能力、知识迁移能力和灵活运用知识解决实际问题的能力.下面,从各地中考试题 In the mid-term examination questions in various places in recent years, there has been a class of questions that give the definition of a particular quadrangle in the questions and asks to study the relevant questions accordingly. We call these questions collectively the “newly defined quadrilaterals.” Question. This type of question examines the students’ reading comprehension ability, knowledge transfer ability, and the ability to flexibly apply knowledge to solve practical problems. Here are the questions from various local examinations.