Answer:
Step-by-step explanation:
18.
using pythagoras theorem
magnitude=√(90²+150²)=30√(3²+5²)=30√(9+25)=30√34
direction=NE
19.
magnitude=√(50²+15²)=5√(10²+3²)=5√109
Direction =SE
Not Linear.
-59
✔
