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学习立体几何,合理构造辅助平面是一种重要的解题方法和技巧,同时能很好地提高学生空间想象能力和思维的发散能力.本文收集几道例题供大家欣赏:
Learning solid geometry and constructing the auxiliary plane reasonably is an important method and technique for solving problems. At the same time, it can improve students’ spatial imagination ability and divergence ability of thinking. This article collects several examples for everyone to enjoy: