MathDB
2022 Geo Div 2 P6

Source:

February 28, 2022
geometry

Problem Statement

A triangle ABC\triangle ABC satisfies AB=13AB = 13, BC=14BC = 14, and AC=15AC = 15. Inside ABC\triangle ABC are three points XX, YY, and ZZ such that:
[*] YY is the centroid of ABX\triangle ABX [*] ZZ is the centroid of BCY\triangle BCY [*] XX is the centroid of CAZ\triangle CAZ
What is the area of XYZ\triangle XYZ?
Proposed by Adam Bertelli