在四棱锥P-ABCD中底面ABCD是矩形,AB=3,AD=2,PA=2,PD=2根号2,角PAB=60度求二面角P-BD-A
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![在四棱锥P-ABCD中底面ABCD是矩形,AB=3,AD=2,PA=2,PD=2根号2,角PAB=60度求二面角P-BD-A](/uploads/image/z/7198398-54-8.jpg?t=%E5%9C%A8%E5%9B%9B%E6%A3%B1%E9%94%A5P-ABCD%E4%B8%AD%E5%BA%95%E9%9D%A2ABCD%E6%98%AF%E7%9F%A9%E5%BD%A2%2CAB%3D3%2CAD%3D2%2CPA%3D2%2CPD%3D2%E6%A0%B9%E5%8F%B72%2C%E8%A7%92PAB%3D60%E5%BA%A6%E6%B1%82%E4%BA%8C%E9%9D%A2%E8%A7%92P-BD-A)
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