在平面直角坐标系中,RT△ABC的斜边AB在x轴上,顶点C在y轴的负半轴上,OA比OC=3比4,点P在线段OC上,且PO、PC的长(PO小于PC)是方程x方-12x+27=0的根.1.求AP的长 2.在x轴上是否存在点Q,使以点A,C,P,Q为顶点
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![在平面直角坐标系中,RT△ABC的斜边AB在x轴上,顶点C在y轴的负半轴上,OA比OC=3比4,点P在线段OC上,且PO、PC的长(PO小于PC)是方程x方-12x+27=0的根.1.求AP的长 2.在x轴上是否存在点Q,使以点A,C,P,Q为顶点](/uploads/image/z/2501093-29-3.jpg?t=%E5%9C%A8%E5%B9%B3%E9%9D%A2%E7%9B%B4%E8%A7%92%E5%9D%90%E6%A0%87%E7%B3%BB%E4%B8%AD%2CRT%E2%96%B3ABC%E7%9A%84%E6%96%9C%E8%BE%B9AB%E5%9C%A8x%E8%BD%B4%E4%B8%8A%2C%E9%A1%B6%E7%82%B9C%E5%9C%A8y%E8%BD%B4%E7%9A%84%E8%B4%9F%E5%8D%8A%E8%BD%B4%E4%B8%8A%2COA%E6%AF%94OC%3D3%E6%AF%944%2C%E7%82%B9P%E5%9C%A8%E7%BA%BF%E6%AE%B5OC%E4%B8%8A%2C%E4%B8%94PO%E3%80%81PC%E7%9A%84%E9%95%BF%EF%BC%88PO%E5%B0%8F%E4%BA%8EPC%EF%BC%89%E6%98%AF%E6%96%B9%E7%A8%8Bx%E6%96%B9-12x%2B27%3D0%E7%9A%84%E6%A0%B9.1.%E6%B1%82AP%E7%9A%84%E9%95%BF+2.%E5%9C%A8x%E8%BD%B4%E4%B8%8A%E6%98%AF%E5%90%A6%E5%AD%98%E5%9C%A8%E7%82%B9Q%2C%E4%BD%BF%E4%BB%A5%E7%82%B9A%2CC%2CP%2CQ%E4%B8%BA%E9%A1%B6%E7%82%B9)
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