在△ABC中∠ABC∠ACB的平分线交于点O,OD⊥BC于D如果AB=25cm,BC=20cm,AC=15cm,且S△ABC=150cm,OD=
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![在△ABC中∠ABC∠ACB的平分线交于点O,OD⊥BC于D如果AB=25cm,BC=20cm,AC=15cm,且S△ABC=150cm,OD=](/uploads/image/z/2121970-58-0.jpg?t=%E5%9C%A8%E2%96%B3ABC%E4%B8%AD%E2%88%A0ABC%E2%88%A0ACB%E7%9A%84%E5%B9%B3%E5%88%86%E7%BA%BF%E4%BA%A4%E4%BA%8E%E7%82%B9O%2COD%E2%8A%A5BC%E4%BA%8ED%E5%A6%82%E6%9E%9CAB%3D25cm%2CBC%3D20cm%2CAC%3D15cm%2C%E4%B8%94S%E2%96%B3ABC%3D150cm%2COD%3D)
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