Question

Can somebody help on 18 and 19? Thank you

(Click on picture for questions) Directions are in bold

Answer 1

Explanation:

18.

using pythagoras theorem

magnitude=√(90²+150²)=30√(3²+5²)=30√(9+25)=30√34

direction=NE

19.

using pythagoras theorem

magnitude=√(50²+15²)=5√(10²+3²)=5√109

Direction =SE