如果在三角形ABC中,AN垂直BC四边形EFGH是矩形,若EF:GH=3:2,AN=14 BC=21 求EF,GF的长写错题了 , 应该是 EF:GF=3:2
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![如果在三角形ABC中,AN垂直BC四边形EFGH是矩形,若EF:GH=3:2,AN=14 BC=21 求EF,GF的长写错题了 , 应该是 EF:GF=3:2](/uploads/image/z/4042052-44-2.jpg?t=%E5%A6%82%E6%9E%9C%E5%9C%A8%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E4%B8%AD%2CAN%E5%9E%82%E7%9B%B4BC%E5%9B%9B%E8%BE%B9%E5%BD%A2EFGH%E6%98%AF%E7%9F%A9%E5%BD%A2%2C%E8%8B%A5EF%3AGH%3D3%3A2%2CAN%3D14+BC%3D21+%E6%B1%82EF%2CGF%E7%9A%84%E9%95%BF%E5%86%99%E9%94%99%E9%A2%98%E4%BA%86+%EF%BC%8C+%E5%BA%94%E8%AF%A5%E6%98%AF+EF%3AGF%3D3%3A2)
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