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与等腰三角形有关的多解题在各类考试中常考不衰,但同学们对这类题反思不够,常因思考不周,出现漏解而不得分.下面对等腰三角形中需要分类讨论的试题作一归纳,供同学们参考.一、由“边”引起的多解例1等腰三角形的周长为14cm,且一边长为4cm,那么这个等腰三角形其余两边长分别为!
Many problems related to isosceles triangles are often tested in various examinations, but the students do not reflect enough on such questions, often due to poor thinking, there is no solution to the score. The following classification is needed for isosceles triangles. The questions discussed are summarized for the students to refer to. First, multiple solutions caused by “edges” Example 1 The isosceles triangle has a circumference of 14 cm, and one side is 4 cm in length, then the lengths of the other two sides of this isosceles triangle are respectively!