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569:这道直线与圆有两个公共点试题怎么算？计算相切是关键！
本视频详细讲解圆与直角三角形斜边有公共点的计算。
初中数学—圆与相似三角形综合题56/64
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App02:02本视频详细讲解圆与直角三角形斜边有公共点的计算。
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