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In unit square ABCD, E and F are the midpoints of \overline{AD} and \overline{AB}, respectively.  The square is then folded along the edges of triangle CEF, so that triangles AEF, CDE, BCF, cover triangle CEF.  Find the area of the resulting figure.

 Apr 20, 2026
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The answer is 25/2.

 Apr 21, 2026

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