Tolong dibantu yah nomor 3.. Materi nya tentang koordinat. Thx :)

A = (1,3)
B = (4, 1)
C = (7, 3)
D = (4,5)

K = (-4, -2)
L = (1, -4)
M = (4, -2)
N = (1, 0)

P = (-6, 0)
Q = (0, 2)
R = (-4, 5)

Semoga membantu ^_^