x(A) = x(B) - x(AB); y(A) = y(B) - y(AB)
x(B) = x(A) + x(AB); y(B) = y(A) + y(AB)
1) K(-6;-4); L(4;1)
→ KL = (4+6;1+4) = [b](10;5)[/b]
2) L(-25;17); → KL = (-29;36)
K(-25+29;17-36) = [b](4;-19)[/b]
3) K(8;-1); → KL = (12;14)
L(8+12;-1+14) = [b](20;13)[/b]
4) K(-29;7); L(-21;-9)
→ KL = (-21+29;-9-7) = [b](8;-16)[/b]