Trisect a Median
Geometry
Level
3
In the diagram above, suppose that \( BA_{1} = A_1A_2 = A_2C \) and \(AC_1 = C_1B \). If \(C_1Y = 2017\), then \(XY = \frac{p}{q} \), where \(p\) and \(q\) are coprime positive integers. Find \(p + q\).
by
Steven Yuan