搞定平面几何：辅助线是怎么想出来的-九九云书库

搞定平面几何：辅助线是怎么想出来的

作者：昍爸

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mobi/epub/pdf/awz3

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内容简介:

抽丝剥茧讲解几何题，展示平面几何题求解的过程；从学生的角度去探索和求解问题，从教师的角度去启发和引导学生思考，通过两种视角剖析展示。

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0.704320s