Inspired by 1989
Geometry
Level
4
In a convex quadrilateral \(ABCD\), the midpoints of \(BC\) and \(AD\) are \(E\) and \(F\), respectively. Given that \(\theta = S_{\triangle EDA}+S_{\triangle FBC}-S_{ABCD} \), find \(\theta^\theta\).
by
Jerry Han Jia Tao