Odpowiedź :
x - dl dlugosc
3/4x - dl szerokosci
x + x + 3/4x + 3/4x = 44
3½x = 44 / 3½
x = 12 i 4/7cm
3/4x = 9,43cm
3/4x - dl szerokosci
x + x + 3/4x + 3/4x = 44
3½x = 44 / 3½
x = 12 i 4/7cm
3/4x = 9,43cm