如图9,在直角梯形ABCD中,AD‖BC,∠A=90°,AB=7,AD=2,BC=3,如果边AB上的点P使得以P、A、D为顶点的三角形与以P、B、C为顶点的三角形相似,求这样的点p有————个
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![如图9,在直角梯形ABCD中,AD‖BC,∠A=90°,AB=7,AD=2,BC=3,如果边AB上的点P使得以P、A、D为顶点的三角形与以P、B、C为顶点的三角形相似,求这样的点p有————个](/uploads/image/z/11234627-35-7.jpg?t=%E5%A6%82%E5%9B%BE9%2C%E5%9C%A8%E7%9B%B4%E8%A7%92%E6%A2%AF%E5%BD%A2ABCD%E4%B8%AD%2CAD%E2%80%96BC%2C%E2%88%A0A%3D90%C2%B0%2CAB%3D7%2CAD%3D2%2CBC%3D3%2C%E5%A6%82%E6%9E%9C%E8%BE%B9AB%E4%B8%8A%E7%9A%84%E7%82%B9P%E4%BD%BF%E5%BE%97%E4%BB%A5P%E3%80%81A%E3%80%81D%E4%B8%BA%E9%A1%B6%E7%82%B9%E7%9A%84%E4%B8%89%E8%A7%92%E5%BD%A2%E4%B8%8E%E4%BB%A5P%E3%80%81B%E3%80%81C%E4%B8%BA%E9%A1%B6%E7%82%B9%E7%9A%84%E4%B8%89%E8%A7%92%E5%BD%A2%E7%9B%B8%E4%BC%BC%2C%E6%B1%82%E8%BF%99%E6%A0%B7%E7%9A%84%E7%82%B9p%E6%9C%89%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E4%B8%AA)
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