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几何证题中,有些题之所以百思不得其解,通常是不知道应该怎样添加辅助线的缘故,在此,我想通过以下几例阐述一下关于添加辅助线的作用。
Some of the questions in the Geometry Question puzzling, usually do not know how to add auxiliary line, here, I would like to elaborate on the role of adding auxiliary line by the following examples.