本文从一道中考几何压轴题的解法中,提炼总结出求解连结两个中点的线段长度问题的基本思路和常规方法,供大家参考.题目(2017年宁波市初中毕业学业考试题)如图1,四边形ABCD是边长为6的正方形,点E在边AB上,BE=4,过点E作EF∥BC,分别交BD、CD于G、F两点,若M、N分别是DG、CE的中点,则MN的长为() This article from a middle school geometry finale of the solution, refined summed up to solve the length of the line connecting the two midpoints of the basic ideas and routine methods for your reference. (2017 Ningbo City, junior high school graduation exam questions) as shown in Figure 1 , Quadrilateral ABCD is the side length of 6 square, the point E in the side AB, BE = 4, E as EF // BC, respectively, pay BD, CD in G, F two points, if M, CE’s midpoint, then MN’s length ()