如图8,在△ABC中,点D为BC的中点,DE⊥BC交∠BAC的平分线AE于点E,EF⊥AB于点F,EG⊥AC交AC延长线于点G.甲、乙两只蚂蚁同时从点E出发,分别到达B,C两点,在相同的速度下甲蚂蚁沿路线E→F→B;乙蚂蚁沿
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![如图8,在△ABC中,点D为BC的中点,DE⊥BC交∠BAC的平分线AE于点E,EF⊥AB于点F,EG⊥AC交AC延长线于点G.甲、乙两只蚂蚁同时从点E出发,分别到达B,C两点,在相同的速度下甲蚂蚁沿路线E→F→B;乙蚂蚁沿](/uploads/image/z/5291047-55-7.jpg?t=%E5%A6%82%E5%9B%BE8%2C%E5%9C%A8%E2%96%B3ABC%E4%B8%AD%2C%E7%82%B9D%E4%B8%BABC%E7%9A%84%E4%B8%AD%E7%82%B9%2CDE%E2%8A%A5BC%E4%BA%A4%E2%88%A0BAC%E7%9A%84%E5%B9%B3%E5%88%86%E7%BA%BFAE%E4%BA%8E%E7%82%B9E%2CEF%E2%8A%A5AB%E4%BA%8E%E7%82%B9F%2CEG%E2%8A%A5AC%E4%BA%A4AC%E5%BB%B6%E9%95%BF%E7%BA%BF%E4%BA%8E%E7%82%B9G.%E7%94%B2%E3%80%81%E4%B9%99%E4%B8%A4%E5%8F%AA%E8%9A%82%E8%9A%81%E5%90%8C%E6%97%B6%E4%BB%8E%E7%82%B9E%E5%87%BA%E5%8F%91%2C%E5%88%86%E5%88%AB%E5%88%B0%E8%BE%BEB%2CC%E4%B8%A4%E7%82%B9%2C%E5%9C%A8%E7%9B%B8%E5%90%8C%E7%9A%84%E9%80%9F%E5%BA%A6%E4%B8%8B%E7%94%B2%E8%9A%82%E8%9A%81%E6%B2%BF%E8%B7%AF%E7%BA%BFE%E2%86%92F%E2%86%92B%EF%BC%9B%E4%B9%99%E8%9A%82%E8%9A%81%E6%B2%BF)
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