如图1,正方形ABCD和正方形AEFG,边AE在边AB上,AB=2AE=4.将正方形AEFG绕点A按逆时针方向旋转α(0°≤α≤60°).(1)如图2,当∠BEA=120°时,求DG的长;(2)设BE的延长线交直线DG于点P,将正方形AE
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![如图1,正方形ABCD和正方形AEFG,边AE在边AB上,AB=2AE=4.将正方形AEFG绕点A按逆时针方向旋转α(0°≤α≤60°).(1)如图2,当∠BEA=120°时,求DG的长;(2)设BE的延长线交直线DG于点P,将正方形AE](/uploads/image/z/6139919-47-9.jpg?t=%E5%A6%82%E5%9B%BE1%2C%E6%AD%A3%E6%96%B9%E5%BD%A2ABCD%E5%92%8C%E6%AD%A3%E6%96%B9%E5%BD%A2AEFG%2C%E8%BE%B9AE%E5%9C%A8%E8%BE%B9AB%E4%B8%8A%2CAB%EF%BC%9D2AE%EF%BC%9D4%EF%BC%8E%E5%B0%86%E6%AD%A3%E6%96%B9%E5%BD%A2AEFG%E7%BB%95%E7%82%B9A%E6%8C%89%E9%80%86%E6%97%B6%E9%92%88%E6%96%B9%E5%90%91%E6%97%8B%E8%BD%AC%CE%B1%EF%BC%880%C2%B0%E2%89%A4%CE%B1%E2%89%A460%C2%B0%EF%BC%89%EF%BC%8E%EF%BC%881%EF%BC%89%E5%A6%82%E5%9B%BE2%2C%E5%BD%93%E2%88%A0BEA%EF%BC%9D120%C2%B0%E6%97%B6%2C%E6%B1%82DG%E7%9A%84%E9%95%BF%EF%BC%9B%EF%BC%882%EF%BC%89%E8%AE%BEBE%E7%9A%84%E5%BB%B6%E9%95%BF%E7%BA%BF%E4%BA%A4%E7%9B%B4%E7%BA%BFDG%E4%BA%8E%E7%82%B9P%2C%E5%B0%86%E6%AD%A3%E6%96%B9%E5%BD%A2AE)
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