MathDB
equal segments wanted, circles passing through incenter related

Source: 2019 Austrian Federal Competition For Advanced Students, Part 1 p2

March 4, 2020
geometryincentercirclesequal segments

Problem Statement

Let ABCABC be a triangle and II its incenter. The circle passing through A,CA, C and II intersect the line BCBC for second time at point XX. The circle passing through B,CB, C and II intersects the line ACAC for second time at point YY. Show that the segments AYAY and BXBX have equal length.