1道初二的平面几何题如图,在△ABC中,AD平分∠BAC,DE⊥AB,DF⊥AC,AD与EF交与点G,请探索EF与AD的关系,并说明理由.
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![1道初二的平面几何题如图,在△ABC中,AD平分∠BAC,DE⊥AB,DF⊥AC,AD与EF交与点G,请探索EF与AD的关系,并说明理由.](/uploads/image/z/7617533-5-3.jpg?t=1%E9%81%93%E5%88%9D%E4%BA%8C%E7%9A%84%E5%B9%B3%E9%9D%A2%E5%87%A0%E4%BD%95%E9%A2%98%E5%A6%82%E5%9B%BE%2C%E5%9C%A8%E2%96%B3ABC%E4%B8%AD%2CAD%E5%B9%B3%E5%88%86%E2%88%A0BAC%2CDE%E2%8A%A5AB%2CDF%E2%8A%A5AC%2CAD%E4%B8%8EEF%E4%BA%A4%E4%B8%8E%E7%82%B9G%2C%E8%AF%B7%E6%8E%A2%E7%B4%A2EF%E4%B8%8EAD%E7%9A%84%E5%85%B3%E7%B3%BB%2C%E5%B9%B6%E8%AF%B4%E6%98%8E%E7%90%86%E7%94%B1.)
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