Geometria, altfel - probleme pentru concursuri
Persoane interesate
luni, 20 martie 2023
Jose Pelaez XI, Geometria (solo trazos), Feb. 10th, 2023
Below, my solution to this old problem
Postări mai noi
Postări mai vechi
Pagina de pornire
Abonați-vă la:
Postări (Atom)
https://artofproblemsolving.com/community/c6t48f6h3304019
ToT2, pr. 1, 2
Own problem
Own maybe...
IGO 2014, aops, Morteza Saghafian, https://artofproblemsolving.com/community/c6t48f6h1677987_equal_angles_when_ltc__lta__90o