2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/74808We describe the $K$-ring of a quasi-toric manifold in terms of generators and relations. We apply our results to describe the $K$-ring of Bott-Samelson varieties.12 pagesAlgebraic GeometryAlgebraic Topology55N15; 14M25text