bantuin nomor 15 dong....

x1 = 40 m
y1 = 100 m

x2 = 100 cos 37 = 100 (0.8) = 80 m
y2 = 100 sin 37 = 100 (0.6) = 60 m

maka perpindahannya

P² = (x1 + x2)² + (y1 + y2)²
P² = (40 + 80)² + (100 + 60)²
P² = 120² + 160²
P = √40000 = 200 m