勾股定理是初中数学中的重要定理,应用非常广泛,但在解题时同学们常常是漏洞百出,其主要原因是没能准确理解和把握定理的实质内容.为帮助同学们扫清学习中的障碍,少出错误,现对应用勾股定理解题时常见错误举例剖析,以期对同学们有所帮助. The Pythagorean theorem is an important theorem in junior high school mathematics, and its application is very extensive. However, when solving problems, students are often full of loopholes. The main reason is that they can not accurately understand and grasp the essence of the theorem. Of the obstacles, less mistakes, is the application of the Pythagorean theorem to solve common mistakes example analysis, with a view to help students.