please solve this sum for me---
an aeroplane sets off from G on a bearing of 024 degrees towards H a point 250 km away .At H it changes course and heads towards J on a bearing of 055 degrees and a distance of 180 km away.
1)How far is H to the north of G.
2)How far is H to the east of G.
3)How far is J to the north of H.
4)How far is J to the east of H.
5)What is the shortest distance between G and J.
6)What is the bearing of G from J.