“三角形”问题通常在高考中占据一席之地,考察的方式也是多种多样,因为和其它知识点融合的比较多,所以解决此类问题通常有一些难度,但其解决的途径也比较多.那么怎样才能快速准确的找到其突破口?本文以高三复习时常见的一道题为切入口,浅谈自己的一些想法与做法.例1如图1,AB=8,点C在线段AB上且AC=2,P为线段 The problem of “triangle” often occupies a place in the college entrance examination. The way of study is also varied. Because there are more points of fusion with other knowledge points, it is usually difficult to solve such problems, but there are many ways to solve the problem. So how can we quickly and accurately find the breakthrough? In this paper, a common review of the senior high school entrance exam, talk about some of their own ideas and practices .Example 1 shown in Figure 1, AB = 8, = 2, P is the line segment