如图,PQ=3,以PQ为直径的圆与一个以5为半径的圆相切于点P,正方形ABCD的顶点A,B在大圆上,小圆在正方形的外部且与CD切于点Q,则AB=?
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![如图,PQ=3,以PQ为直径的圆与一个以5为半径的圆相切于点P,正方形ABCD的顶点A,B在大圆上,小圆在正方形的外部且与CD切于点Q,则AB=?](/uploads/image/z/3897649-1-9.jpg?t=%E5%A6%82%E5%9B%BE%2CPQ%3D3%2C%E4%BB%A5PQ%E4%B8%BA%E7%9B%B4%E5%BE%84%E7%9A%84%E5%9C%86%E4%B8%8E%E4%B8%80%E4%B8%AA%E4%BB%A55%E4%B8%BA%E5%8D%8A%E5%BE%84%E7%9A%84%E5%9C%86%E7%9B%B8%E5%88%87%E4%BA%8E%E7%82%B9P%2C%E6%AD%A3%E6%96%B9%E5%BD%A2ABCD%E7%9A%84%E9%A1%B6%E7%82%B9A%2CB%E5%9C%A8%E5%A4%A7%E5%9C%86%E4%B8%8A%2C%E5%B0%8F%E5%9C%86%E5%9C%A8%E6%AD%A3%E6%96%B9%E5%BD%A2%E7%9A%84%E5%A4%96%E9%83%A8%E4%B8%94%E4%B8%8ECD%E5%88%87%E4%BA%8E%E7%82%B9Q%2C%E5%88%99AB%3D%3F)
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