“多边形内角和”这一部分的中考题一般都是选择题或填空题,作为解答题来考查的不多.但这一部分由于比较抽象,解法上往往又和代数的方程、不等式的整数解等联系起来.因而有些题型有一定的难度.为了便于同学们复习,下面把这一部分常考的题型及解题策略作一总结. The questions in the “polygon interior angle and” part are usually multiple-choice questions or fill in blank questions. As part of the answer questions, there is not much to examine. However, this part is relatively abstract, and it is often associated with algebraic equations, integer solutions of inequalities, etc. As a result, some questions have a certain degree of difficulty. In order to facilitate the review of the students, the following part of the examination questions and strategies to make a summary.