Question

Two ships leave a port at the same time,The.The first sip sails at 38 knots ona bearing of 42 and the second ship sails at 25 knots on a bearing of 315,How far apart are the ships two hours later

Answer 1

Do you know the law of cosines? Armed with the lengths of the two legs of the triangle you know, and the angle between them, you can use that to find the length of the 3rd leg connecting the two ships.