{"id":"shoelace-returns-zero-for-collinear","text":"The Shoelace formula produces area 0 exactly when three points are collinear, so `largestTriangleArea` handles degenerate triangles implicitly without a separate collinearity check.","truth_value":"IN","source":"entries/2026/06/06/largest-triangle-area-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"shoelace-returns-zero-for-collinear","truth_value":"IN","reason":"premise"}]}}