等腰三角形的问题常出现在我们的模拟考甚至是中考压轴题中,对于这类问题,常常“一听就懂,一做就错,会而不对,对而不全”;虽然这是一类题,但是由于缺少解题反思,常常缺乏统一的对策!笔者对这一类问题进行了深入探究,用自己的解题心得归纳出了一个基本型,供同学们参考借鉴. Isosceles triangle problems often appear in our simulation test or even in the middle school entrance examination questions, for such problems, often “one to understand, one wrong, will not, right ”; Although this is However, due to the lack of problem-solving and reflection, there is often a lack of a unified countermeasure. The author explores this type of problem in depth and sums up a basic model for his students’ reference.