以三角题中的错解谈致误因素与教学对策３３０１１４江西新建四中徐唐藩由于三角知识中，内容丰富，题型纷繁．解法灵活，兼之不少学生解题时思考不周或审题不慎，常常造成解题出现错误．笔者结合自己的实践体会，以三角题中的常见错解对致误因素与数学对策谈点肤浅认识．... Misunderstandings and Teaching Strategies in the Mistakes in the Triangular Problem 330114 Jiangxi New Fourth Middle School Xu Tangyi Because of the triangular knowledge, the content is rich and the questions are numerous. The flexibility of the solution and the lack of thoughtfulness or carelessness of many students when solving a problem often lead to mistakes in solving problems. The author combines his own experience in practice, with a common misconception in the trigonometry problem to discuss the error factors and mathematical countermeasures. ...