如图1,将三角板放在正方形ABCD上,使三角板的直角顶点E与正方形ABCD的顶点A重合,三角扳的一边交CD于点F.另一边交CB的延长线于点G.(3)如图3,将(2)中的“正方形ABCD”改为“矩形ABCD”,且
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![如图1,将三角板放在正方形ABCD上,使三角板的直角顶点E与正方形ABCD的顶点A重合,三角扳的一边交CD于点F.另一边交CB的延长线于点G.(3)如图3,将(2)中的“正方形ABCD”改为“矩形ABCD”,且](/uploads/image/z/4539851-35-1.jpg?t=%E5%A6%82%E5%9B%BE1%2C%E5%B0%86%E4%B8%89%E8%A7%92%E6%9D%BF%E6%94%BE%E5%9C%A8%E6%AD%A3%E6%96%B9%E5%BD%A2ABCD%E4%B8%8A%2C%E4%BD%BF%E4%B8%89%E8%A7%92%E6%9D%BF%E7%9A%84%E7%9B%B4%E8%A7%92%E9%A1%B6%E7%82%B9E%E4%B8%8E%E6%AD%A3%E6%96%B9%E5%BD%A2ABCD%E7%9A%84%E9%A1%B6%E7%82%B9A%E9%87%8D%E5%90%88%2C%E4%B8%89%E8%A7%92%E6%89%B3%E7%9A%84%E4%B8%80%E8%BE%B9%E4%BA%A4CD%E4%BA%8E%E7%82%B9F%EF%BC%8E%E5%8F%A6%E4%B8%80%E8%BE%B9%E4%BA%A4CB%E7%9A%84%E5%BB%B6%E9%95%BF%E7%BA%BF%E4%BA%8E%E7%82%B9G%EF%BC%8E%EF%BC%883%EF%BC%89%E5%A6%82%E5%9B%BE3%2C%E5%B0%86%EF%BC%882%EF%BC%89%E4%B8%AD%E7%9A%84%E2%80%9C%E6%AD%A3%E6%96%B9%E5%BD%A2ABCD%E2%80%9D%E6%94%B9%E4%B8%BA%E2%80%9C%E7%9F%A9%E5%BD%A2ABCD%E2%80%9D%2C%E4%B8%94)
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