急!数学高手点击!如图,矩形ABCD的一条对角线为8cm,两条对角线相交于点O,∠BOC=2∠AOB,求矩形的边长
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![急!数学高手点击!如图,矩形ABCD的一条对角线为8cm,两条对角线相交于点O,∠BOC=2∠AOB,求矩形的边长](/uploads/image/z/12354418-10-8.jpg?t=%E6%80%A5%21%E6%95%B0%E5%AD%A6%E9%AB%98%E6%89%8B%E7%82%B9%E5%87%BB%21%E5%A6%82%E5%9B%BE%2C%E7%9F%A9%E5%BD%A2ABCD%E7%9A%84%E4%B8%80%E6%9D%A1%E5%AF%B9%E8%A7%92%E7%BA%BF%E4%B8%BA8cm%2C%E4%B8%A4%E6%9D%A1%E5%AF%B9%E8%A7%92%E7%BA%BF%E7%9B%B8%E4%BA%A4%E4%BA%8E%E7%82%B9O%2C%E2%88%A0BOC%3D2%E2%88%A0AOB%2C%E6%B1%82%E7%9F%A9%E5%BD%A2%E7%9A%84%E8%BE%B9%E9%95%BF)
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