在三棱锥P-ABC中,AB=BC=根号6,平面PAC⊥平面ABC,PD⊥AC于点D,AD=1,CD=3,PD=2.⑴求三棱锥P-ABC的...在三棱锥P-ABC中,AB=BC=根号6,平面PAC⊥平面ABC,PD⊥AC于点D,AD=1,CD=3,PD=2.⑴求三棱锥P-ABC的体积 ⑵证明PBC为直
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![在三棱锥P-ABC中,AB=BC=根号6,平面PAC⊥平面ABC,PD⊥AC于点D,AD=1,CD=3,PD=2.⑴求三棱锥P-ABC的...在三棱锥P-ABC中,AB=BC=根号6,平面PAC⊥平面ABC,PD⊥AC于点D,AD=1,CD=3,PD=2.⑴求三棱锥P-ABC的体积 ⑵证明PBC为直](/uploads/image/z/14716015-7-5.jpg?t=%E5%9C%A8%E4%B8%89%E6%A3%B1%E9%94%A5P-ABC%E4%B8%AD%2CAB%3DBC%3D%E6%A0%B9%E5%8F%B76%2C%E5%B9%B3%E9%9D%A2PAC%E2%8A%A5%E5%B9%B3%E9%9D%A2ABC%2CPD%E2%8A%A5AC%E4%BA%8E%E7%82%B9D%2CAD%3D1%2CCD%3D3%2CPD%3D2.%E2%91%B4%E6%B1%82%E4%B8%89%E6%A3%B1%E9%94%A5P-ABC%E7%9A%84...%E5%9C%A8%E4%B8%89%E6%A3%B1%E9%94%A5P-ABC%E4%B8%AD%2CAB%3DBC%3D%E6%A0%B9%E5%8F%B76%2C%E5%B9%B3%E9%9D%A2PAC%E2%8A%A5%E5%B9%B3%E9%9D%A2ABC%2CPD%E2%8A%A5AC%E4%BA%8E%E7%82%B9D%2CAD%3D1%2CCD%3D3%2CPD%3D2.%E2%91%B4%E6%B1%82%E4%B8%89%E6%A3%B1%E9%94%A5P-ABC%E7%9A%84%E4%BD%93%E7%A7%AF+%E2%91%B5%E8%AF%81%E6%98%8EPBC%E4%B8%BA%E7%9B%B4)
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