PROOF WITHOUT WORDS: APOLLONIUS’ THEOREM (PARALLELOGRAM IDENTITY) VIA THE PYTHAGOREAN THEOREM. Far East Journal of Mathematical Education, [S. l.], v. 27, n. 1, p. 17–19, 2025. DOI: 10.17654/0973563125003. Disponível em: https://pphmjopenaccess.com/fejme/article/view/2489. Acesso em: 5 jan. 2026.