求不等边四边形面积,难哦AB=82.7,BC=85.9,DC=103,AD=88,对角线BD=134,求求哪位大虾帮偶算一算面积咯,是一个锥形的院子.单位是M,拜托拜托.
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![求不等边四边形面积,难哦AB=82.7,BC=85.9,DC=103,AD=88,对角线BD=134,求求哪位大虾帮偶算一算面积咯,是一个锥形的院子.单位是M,拜托拜托.](/uploads/image/z/14042998-46-8.jpg?t=%E6%B1%82%E4%B8%8D%E7%AD%89%E8%BE%B9%E5%9B%9B%E8%BE%B9%E5%BD%A2%E9%9D%A2%E7%A7%AF%2C%E9%9A%BE%E5%93%A6AB%3D82.7%2CBC%3D85.9%2CDC%3D103%2CAD%3D88%2C%E5%AF%B9%E8%A7%92%E7%BA%BFBD%3D134%2C%E6%B1%82%E6%B1%82%E5%93%AA%E4%BD%8D%E5%A4%A7%E8%99%BE%E5%B8%AE%E5%81%B6%E7%AE%97%E4%B8%80%E7%AE%97%E9%9D%A2%E7%A7%AF%E5%92%AF%2C%E6%98%AF%E4%B8%80%E4%B8%AA%E9%94%A5%E5%BD%A2%E7%9A%84%E9%99%A2%E5%AD%90.%E5%8D%95%E4%BD%8D%E6%98%AFM%2C%E6%8B%9C%E6%89%98%E6%8B%9C%E6%89%98.)
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