ROY, P. A critical study on the length of Pythagoras’ hypotenuse for unit square. Polyhedron International Journal in Mathematics Education, [S. l.], v. 3, n. 1, p. 20–44, 2025. DOI: 10.59965/pijme.v3i1.162. Disponível em: https://nakiscience.com/index.php/pijme/article/view/162. Acesso em: 11 feb. 2026.