已知三角形ABC,以BC为直径,O为圆心的半圆交AC于点F,点E为弧CF的中点,连接BE交AC于点MAD为三角形的角平分线且AD垂直BE,垂足为点Ho是BC的中点若AB=3,BC=4,求BE的长
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![已知三角形ABC,以BC为直径,O为圆心的半圆交AC于点F,点E为弧CF的中点,连接BE交AC于点MAD为三角形的角平分线且AD垂直BE,垂足为点Ho是BC的中点若AB=3,BC=4,求BE的长](/uploads/image/z/7125646-22-6.jpg?t=%E5%B7%B2%E7%9F%A5%E4%B8%89%E8%A7%92%E5%BD%A2ABC%2C%E4%BB%A5BC%E4%B8%BA%E7%9B%B4%E5%BE%84%2CO%E4%B8%BA%E5%9C%86%E5%BF%83%E7%9A%84%E5%8D%8A%E5%9C%86%E4%BA%A4AC%E4%BA%8E%E7%82%B9F%2C%E7%82%B9E%E4%B8%BA%E5%BC%A7CF%E7%9A%84%E4%B8%AD%E7%82%B9%2C%E8%BF%9E%E6%8E%A5BE%E4%BA%A4AC%E4%BA%8E%E7%82%B9MAD%E4%B8%BA%E4%B8%89%E8%A7%92%E5%BD%A2%E7%9A%84%E8%A7%92%E5%B9%B3%E5%88%86%E7%BA%BF%E4%B8%94AD%E5%9E%82%E7%9B%B4BE%2C%E5%9E%82%E8%B6%B3%E4%B8%BA%E7%82%B9Ho%E6%98%AFBC%E7%9A%84%E4%B8%AD%E7%82%B9%E8%8B%A5AB%3D3%2CBC%3D4%2C%E6%B1%82BE%E7%9A%84%E9%95%BF)
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