中考压轴题精髓之九大模型专题练
模型一:十字模型
模型二:倍长中线
模型三:截长补短
模型四:一线三等角模型
模型五:手拉手模型
模型六:利用垂线段最短求最值
模型七:利用两点之间线段最短求最值
模型八:辅助圆问题
模型九:瓜豆原理
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模型一:十字模型
模型二:倍长中线
模型三:截长补短
模型四:一线三等角模型
模型五:手拉手模型
模型六:利用垂线段最短求最值
模型七:利用两点之间线段最短求最值
模型八:辅助圆问题
模型九:瓜豆原理