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Find the shaded area

Source: Lusophon Mathematical Olympiad 2024 Day 2 Problem 4

July 26, 2024
geometry

Problem Statement

In the figure, the triangles ABCABC and CDECDE are equilateral, with side lengths 11 and 44, respectively. Moreover, BB, CC and DD are collinear and FF and GG are midpoints of BCBC and CDCD, respectively. Let PP be the intersection point of AFAF and BEBE.
Determine the area of the shaded triangle BPGBPG.
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