【中考】初中数学几何25模型精讲精炼
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目录
专题01 角平分线模型知识精讲················································1
专题02 中点模型知识精讲····················································7
专题03 对角互补模型知识精讲················································12
专题04 半角模型知识精讲····················································18
专题05 倍半角模型知识精讲··················································25
专题06 全等模型知识精讲····················································30
专题07 相似模型知识精讲····················································34
专题08 倍长中线模型知识精讲················································40
专题09 几何变换之平移知识精讲··············································46
专题10 几何变换之翻折知识精讲··············································52
专题11 几何变换之旋转知识精讲··············································59
专题12 几何最值之将军饮马知识精讲··········································65
专题13 几何最值之瓜豆原理知识精讲··········································73
专题14 几何最值之胡不归知识精讲············································80
专题15 几何最值之费马点知识精讲············································86
专题16 几何最值之阿氏圆知识精讲············································90
专题17 等腰三角形存在性问题知识点精讲······································97
专题18 直角三角形存在性问题知识精讲········································103
专题19 平行四边形存在性问题知识精讲········································111
专题20 矩形存在性问题知识精讲··············································117
专题21 菱形存在性问题知识精讲··············································120
专题22 正方形存在性问题知识精讲············································126
专题23 三角形综合··························································136
专题24 四边形综合··························································138
专题25 二次函数综合练习题··················································141
