Jawabanmu

2014-04-13T19:24:15+07:00
K(2,-6) l(2,3) m(-1,5) n(-1,-4)
2014-04-13T19:24:31+07:00
Rumus rotasi (0,90derajat) :
A (x,y) --------> A' ( -y,x)

1) K(-6,-2) -------> K' (2, -6)
2) L (3,-2) --------> L' (2, 3)
3) M (5,1) ----------> M (-1, 5)
4) N (-4,1) ----------> N' (-1,4)