一数学证明题证明题(无图)已知三角形ABC为直角三角形,角ACB等于90度,AC=BC,点A、C在X轴上,点B坐标为(3,M)(M>0),线段AB与Y轴交于点D,以P(1,0)为顶点的抛物线过点B、D.问:设点Q为抛物线上点P至点B
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![一数学证明题证明题(无图)已知三角形ABC为直角三角形,角ACB等于90度,AC=BC,点A、C在X轴上,点B坐标为(3,M)(M>0),线段AB与Y轴交于点D,以P(1,0)为顶点的抛物线过点B、D.问:设点Q为抛物线上点P至点B](/uploads/image/z/13036190-14-0.jpg?t=%E4%B8%80%E6%95%B0%E5%AD%A6%E8%AF%81%E6%98%8E%E9%A2%98%E8%AF%81%E6%98%8E%E9%A2%98%EF%BC%88%E6%97%A0%E5%9B%BE%EF%BC%89%E5%B7%B2%E7%9F%A5%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E4%B8%BA%E7%9B%B4%E8%A7%92%E4%B8%89%E8%A7%92%E5%BD%A2%2C%E8%A7%92ACB%E7%AD%89%E4%BA%8E90%E5%BA%A6%2CAC%3DBC%2C%E7%82%B9A%E3%80%81C%E5%9C%A8X%E8%BD%B4%E4%B8%8A%2C%E7%82%B9B%E5%9D%90%E6%A0%87%E4%B8%BA%283%2CM%29%28M%3E0%29%2C%E7%BA%BF%E6%AE%B5AB%E4%B8%8EY%E8%BD%B4%E4%BA%A4%E4%BA%8E%E7%82%B9D%2C%E4%BB%A5P%281%2C0%29%E4%B8%BA%E9%A1%B6%E7%82%B9%E7%9A%84%E6%8A%9B%E7%89%A9%E7%BA%BF%E8%BF%87%E7%82%B9B%E3%80%81D.%E9%97%AE%EF%BC%9A%E8%AE%BE%E7%82%B9Q%E4%B8%BA%E6%8A%9B%E7%89%A9%E7%BA%BF%E4%B8%8A%E7%82%B9P%E8%87%B3%E7%82%B9B)
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