Four towns are situated in such away that town Q is km on bearing of 120o from town p. Town R is 240km on bearing of from town P while town S is due north of town Q and due east of town P.

a) Draw and sketch diagram showing the position of P,Q,R and S.

b)with out using scale drawing,calculate

1. The distance QR
2. The distance QS
3. The distance PS