梯形几何问题,在梯形ABCD中,AD∥BC,AB=CD,AC⊥BD,若AD+BC=4根号2cm,求对角线AC长度?有图有图,好的后面加给50分!
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![梯形几何问题,在梯形ABCD中,AD∥BC,AB=CD,AC⊥BD,若AD+BC=4根号2cm,求对角线AC长度?有图有图,好的后面加给50分!](/uploads/image/z/6133764-12-4.jpg?t=%E6%A2%AF%E5%BD%A2%E5%87%A0%E4%BD%95%E9%97%AE%E9%A2%98%2C%E5%9C%A8%E6%A2%AF%E5%BD%A2ABCD%E4%B8%AD%2CAD%E2%88%A5BC%2CAB%3DCD%2CAC%E2%8A%A5BD%2C%E8%8B%A5AD%2BBC%3D4%E6%A0%B9%E5%8F%B72cm%2C%E6%B1%82%E5%AF%B9%E8%A7%92%E7%BA%BFAC%E9%95%BF%E5%BA%A6%3F%E6%9C%89%E5%9B%BE%E6%9C%89%E5%9B%BE%2C%E5%A5%BD%E7%9A%84%E5%90%8E%E9%9D%A2%E5%8A%A0%E7%BB%9950%E5%88%86%21)
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