Geometric Reasoning Promoted in Tasks of Secondary Education Textbooks in Chile. Advances of Research in Mathematics Education, [S. l.], n. 27, p. 67–85, 2025. DOI: 10.35763/aiem27.5881. Disponível em: https://aiem.es/aiem/article/view/v27-morales-pino-lugo-etal. Acesso em: 20 may. 2026.