Odpowiedź :
Obliczenia :
A = (-6, 6) i B = (2, 3)
S = (Xs, Ys)
Xs = (-6 + 2) : 2 = -4 : 2 = -2
Ys = (6 + 3) : 2 = 9 : 2 = 4½
S = (-2, 4½)
Obliczenia :
A = (-6, 6) i B = (2, 3)
S = (Xs, Ys)
Xs = (-6 + 2) : 2 = -4 : 2 = -2
Ys = (6 + 3) : 2 = 9 : 2 = 4½
S = (-2, 4½)