area of triangle on 3 // sides, by 3 cyclists (VII Soros Olympiad R1 8.6)
Source:
July 4, 2021
geometryarea
Problem Statement
Three cyclists started simultaneously on three parallel straight paths (at the time of the start, the athletes were on the same straight line). Cyclists travel at constant speeds. second after the start, the triangle formed by the cyclists had an area of m. What area will such a triangle have in seconds after the start?