A boy walk 1260m on a bearing 120degree.how far south is he from his starting point

Answer 1

120° is 30° south of due east

so, draw your triangle in standard position, and note that y/1260=sin30° (south of where he started).

Answer 2

SHOW FULL WORKING

Answer 3

630

Answer 4

Show workings

Answer 5

I need workings