← ConstructionsZAP 2013, Exercise 9 — Catching area of Max and Leo (geometric locus)ConstructionsZAP 2013HardCompare with the solutionReveal solutionStuck? Show me one stepRelated exercisesEasierZAP 2014, Exercise 9 — Goat Z on a rope (geometric locus)ZAP 2009, Exercise 8 — Geometric locus: closer to the station than the school, far from the railwayZAP 2011, Exercise 9 — Geometric locus near treasure map constraintsSimilarConstructions 028 — ZAP 2020, Exercise 9: Geometric locus in a coordinate system