Wyznacz wspołrzedne srodka odcinka AB jesli A (-1,7), B (5,-2)
A (-1,7), B (5,-2)
xA yA xB yB
xS = (xA + xB)/2 = (-1 + 5)/2 = 4/2 = 2
yS = (yA + yB)/2 = (7 - 2)/2 = 5/2 = 2,5
S = (xS, yS) = (2; 2,5) ------ odpwoiedź
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A (-1,7), B (5,-2)
xA yA xB yB
xS = (xA + xB)/2 = (-1 + 5)/2 = 4/2 = 2
yS = (yA + yB)/2 = (7 - 2)/2 = 5/2 = 2,5
S = (xS, yS) = (2; 2,5) ------ odpwoiedź