三角形abc为等边三角形,D,E两点分别在BC,AC边上,AE=CD,AD,BE相交于点P,BQ垂直AD于点Q,若PQ=3,PE=1,求AD的长
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![三角形abc为等边三角形,D,E两点分别在BC,AC边上,AE=CD,AD,BE相交于点P,BQ垂直AD于点Q,若PQ=3,PE=1,求AD的长](/uploads/image/z/2558858-50-8.jpg?t=%E4%B8%89%E8%A7%92%E5%BD%A2abc%E4%B8%BA%E7%AD%89%E8%BE%B9%E4%B8%89%E8%A7%92%E5%BD%A2%2CD%2CE%E4%B8%A4%E7%82%B9%E5%88%86%E5%88%AB%E5%9C%A8BC%2CAC%E8%BE%B9%E4%B8%8A%2CAE%3DCD%2CAD%2CBE%E7%9B%B8%E4%BA%A4%E4%BA%8E%E7%82%B9P%2CBQ%E5%9E%82%E7%9B%B4AD%E4%BA%8E%E7%82%B9Q%2C%E8%8B%A5PQ%3D3%2CPE%3D1%2C%E6%B1%82AD%E7%9A%84%E9%95%BF)
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