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在解几何题的过程中,同学们如果不能直接找到已知与未知的联系,就需要添加适当的辅助线,来实现由未知向已知的转化,进而达到快速解题的目的。
In the process of solving the geometry problem, if the students cannot directly find the connection between known and unknown, it is necessary to add appropriate auxiliary lines to realize the conversion from unknown to known and then achieve the goal of solving problems quickly.