Harvard-MIT
2018-11


Problem - 4473

Equilateral triangle $ABC$ has circumcircle $\omega$. Points $D$ and $E$ are chosen on minor arcs $AB$ and $AC$ of $\omega$ respectively such that $BC = DE$. Given that triangle $ABE$ has area $3$ and triangle $ACD$ has area $4$, find the area of triangle $ABC$.


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