1、已知:如图, 中, ,AC=BC,将直角三角板中 角的顶点放在点C处.并将三角板绕点C旋转,三角板的两边分别交AB边于D、E两点(点D在点E的左侧,并且点D不与点A重合,点E不与点B重合),设AD=m,DE=x,BE=n.(1)
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![1、已知:如图, 中, ,AC=BC,将直角三角板中 角的顶点放在点C处.并将三角板绕点C旋转,三角板的两边分别交AB边于D、E两点(点D在点E的左侧,并且点D不与点A重合,点E不与点B重合),设AD=m,DE=x,BE=n.(1)](/uploads/image/z/3890062-46-2.jpg?t=1%E3%80%81%E5%B7%B2%E7%9F%A5%EF%BC%9A%E5%A6%82%E5%9B%BE%2C+%E4%B8%AD%2C+%2CAC%3DBC%2C%E5%B0%86%E7%9B%B4%E8%A7%92%E4%B8%89%E8%A7%92%E6%9D%BF%E4%B8%AD+%E8%A7%92%E7%9A%84%E9%A1%B6%E7%82%B9%E6%94%BE%E5%9C%A8%E7%82%B9C%E5%A4%84%EF%BC%8E%E5%B9%B6%E5%B0%86%E4%B8%89%E8%A7%92%E6%9D%BF%E7%BB%95%E7%82%B9C%E6%97%8B%E8%BD%AC%2C%E4%B8%89%E8%A7%92%E6%9D%BF%E7%9A%84%E4%B8%A4%E8%BE%B9%E5%88%86%E5%88%AB%E4%BA%A4AB%E8%BE%B9%E4%BA%8ED%E3%80%81E%E4%B8%A4%E7%82%B9%28%E7%82%B9D%E5%9C%A8%E7%82%B9E%E7%9A%84%E5%B7%A6%E4%BE%A7%2C%E5%B9%B6%E4%B8%94%E7%82%B9D%E4%B8%8D%E4%B8%8E%E7%82%B9A%E9%87%8D%E5%90%88%2C%E7%82%B9E%E4%B8%8D%E4%B8%8E%E7%82%B9B%E9%87%8D%E5%90%88%29%2C%E8%AE%BEAD%3Dm%2CDE%3Dx%2CBE%3Dn.%281%29)
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