Odpowiedź :
1) S = ((xA + xB)/2, (yA + yB)/2) = ((2012 - 12)/2, (-10 + 210)/2) =
= (2000/2, 200/2) = (1000, 100) - Odpowiedź B
2) S = ((xA + xB)/2, (yA + yB)/2) = ((-2013 - 2011)/2, (-197 + 135)/2) =
= (-4024/2, -62/2) = (-2012, -31) - Odpowiedź A
1) S = ((xA + xB)/2, (yA + yB)/2) = ((2012 - 12)/2, (-10 + 210)/2) =
= (2000/2, 200/2) = (1000, 100) - Odpowiedź B
2) S = ((xA + xB)/2, (yA + yB)/2) = ((-2013 - 2011)/2, (-197 + 135)/2) =
= (-4024/2, -62/2) = (-2012, -31) - Odpowiedź A