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几何问题中常有一类证明线段或角的大小关系,此类问题称为几何中的不等关系.本文结合课本内容归纳如下几种证法,供同学们学习参考.
There is often a kind of proof about the size of line segments or angles in geometric problems. This kind of problem is called the inequality in geometry. This article combines the contents of textbooks to sum up the following types of proofs for students to learn.