解答题-证明题 适中0.65 引用1 组卷161
如图,矩形ABCD中,AB>AD,把矩形沿对角线AC所在直线折叠,使点B落在点E处,AE交CD于F,连接DE.
![](https://img.xkw.com/dksih/QBM/2019/12/3/2347228946907136/2348408007196673/STEM/8017925c31b448a79f3523a583b07d42.png?resizew=150)
(1)求证:△ADE≌△CED
(2)若AD=4,AB=8,求△ACF的面积.
![](https://img.xkw.com/dksih/QBM/2019/12/3/2347228946907136/2348408007196673/STEM/8017925c31b448a79f3523a583b07d42.png?resizew=150)
(1)求证:△ADE≌△CED
(2)若AD=4,AB=8,求△ACF的面积.
18-19八年级上·山西临汾·期末
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