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新课标理念下的数学命题,出现了改革、创新的趋势,有一类几何问题,将相似三角形中的相似概念进行了推广,解决这类问题要求学生认真阅读材料,充分理解新概念,在此基础上获得解题途径.这里举例说明,供同学们学习时参考.
The mathematics proposition under the idea of the new curriculum standard has emerged the trend of reform and innovation. There is a class of geometric problems. The similar concepts in similar triangles have been promoted. Solving such problems requires students to carefully read materials and fully understand the new concepts. Based on the solution to the problem. Here to illustrate, for students to learn when reference.