如图,在△ABC中,AB=5cm,BC=3cm.∠BAC和∠BCA的平分线相交于点O,点D在AB上,且AD=OD,DO的延长线交BC于点E,求△BDE的周长.
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![如图,在△ABC中,AB=5cm,BC=3cm.∠BAC和∠BCA的平分线相交于点O,点D在AB上,且AD=OD,DO的延长线交BC于点E,求△BDE的周长.](/uploads/image/z/11960676-36-6.jpg?t=%E5%A6%82%E5%9B%BE%2C%E5%9C%A8%E2%96%B3ABC%E4%B8%AD%2CAB%3D5cm%2CBC%3D3cm.%E2%88%A0BAC%E5%92%8C%E2%88%A0BCA%E7%9A%84%E5%B9%B3%E5%88%86%E7%BA%BF%E7%9B%B8%E4%BA%A4%E4%BA%8E%E7%82%B9O%2C%E7%82%B9D%E5%9C%A8AB%E4%B8%8A%2C%E4%B8%94AD%3DOD%2CDO%E7%9A%84%E5%BB%B6%E9%95%BF%E7%BA%BF%E4%BA%A4BC%E4%BA%8E%E7%82%B9E%2C%E6%B1%82%E2%96%B3BDE%E7%9A%84%E5%91%A8%E9%95%BF.)
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