等腰梯形ABCD中,AB平行CD对角线AC,BD交与点O ∠ACD=60°,点S,P,Q分别是OD,OA,BC中点.若AB=8CD=6 求△PQS面积 字不够没打上去。
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![等腰梯形ABCD中,AB平行CD对角线AC,BD交与点O ∠ACD=60°,点S,P,Q分别是OD,OA,BC中点.若AB=8CD=6 求△PQS面积 字不够没打上去。](/uploads/image/z/10157917-13-7.jpg?t=%E7%AD%89%E8%85%B0%E6%A2%AF%E5%BD%A2ABCD%E4%B8%AD%2CAB%E5%B9%B3%E8%A1%8CCD%E5%AF%B9%E8%A7%92%E7%BA%BFAC%2CBD%E4%BA%A4%E4%B8%8E%E7%82%B9O+%E2%88%A0ACD%3D60%C2%B0%2C%E7%82%B9S%2CP%2CQ%E5%88%86%E5%88%AB%E6%98%AFOD%2COA%2CBC%E4%B8%AD%E7%82%B9.%E8%8B%A5AB%3D8CD%3D6+%E6%B1%82%E2%96%B3PQS%E9%9D%A2%E7%A7%AF+%E5%AD%97%E4%B8%8D%E5%A4%9F%E6%B2%A1%E6%89%93%E4%B8%8A%E5%8E%BB%E3%80%82)
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