如上图,在Rt△ABC中,角C=90°,AC=6,BC=8,Rt△DEF中,F=90°,DF=4,EF=3.E,F两点在BC边上,且DE,DF与AB边分别交于点G,H.固定△ABC不动,△DEF从点F与点B重合的位置出发,沿BC以每秒1个单位的速度向点C匀速运动;点P
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![如上图,在Rt△ABC中,角C=90°,AC=6,BC=8,Rt△DEF中,F=90°,DF=4,EF=3.E,F两点在BC边上,且DE,DF与AB边分别交于点G,H.固定△ABC不动,△DEF从点F与点B重合的位置出发,沿BC以每秒1个单位的速度向点C匀速运动;点P](/uploads/image/z/5594590-46-0.jpg?t=%E5%A6%82%E4%B8%8A%E5%9B%BE%2C%E5%9C%A8Rt%E2%96%B3ABC%E4%B8%AD%2C%E8%A7%92C%3D90%C2%B0%2CAC%3D6%2CBC%3D8%2CRt%E2%96%B3DEF%E4%B8%AD%2CF%3D90%C2%B0%2CDF%3D4%2CEF%3D3.E%2CF%E4%B8%A4%E7%82%B9%E5%9C%A8BC%E8%BE%B9%E4%B8%8A%2C%E4%B8%94DE%2CDF%E4%B8%8EAB%E8%BE%B9%E5%88%86%E5%88%AB%E4%BA%A4%E4%BA%8E%E7%82%B9G%2CH.%E5%9B%BA%E5%AE%9A%E2%96%B3ABC%E4%B8%8D%E5%8A%A8%2C%E2%96%B3DEF%E4%BB%8E%E7%82%B9F%E4%B8%8E%E7%82%B9B%E9%87%8D%E5%90%88%E7%9A%84%E4%BD%8D%E7%BD%AE%E5%87%BA%E5%8F%91%2C%E6%B2%BFBC%E4%BB%A5%E6%AF%8F%E7%A7%921%E4%B8%AA%E5%8D%95%E4%BD%8D%E7%9A%84%E9%80%9F%E5%BA%A6%E5%90%91%E7%82%B9C%E5%8C%80%E9%80%9F%E8%BF%90%E5%8A%A8%EF%BC%9B%E7%82%B9P)
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