SOLUTION: A ship sails for 20 km on q course S 20° W and then 25 km on a course S 25° W. Calculate a) How far south the ship is from its original point and how far west the ship is from its

Algebra.Com
Question 1109787: A ship sails for 20 km on q course S 20° W and then 25 km on a course S 25° W. Calculate
a) How far south the ship is from its original point and how far west the ship is from its original point
b) Find the bearing of the ship now from its original point.

Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
A ship sails for 20 km on q course S 20° W and then 25 km on a course S 25° W.
-----------
2 sides and the included angle --> Cosine Law to find the 3rd side.
===============
Calculate
a) How far south the ship is from its original point
Cosine Law
--------
and how far west the ship is from its original point
It's a right triangle after finding the 3rd side.

RELATED QUESTIONS

A ship sails for 20km on a course of S 20 degrees W and then 25km on a course of S 25... (answered by Alan3354)
Please help. Thank you. A ship leaves port and travels for 50 km along a bearing of N... (answered by Theo)
Can someone help? Thank you. A ship leaves port and travels along a bearing of S 25... (answered by Boreal)
A SHIP SAILS 300 KM DUE WEST AND THAN 100 KM DUE SOUTH. AT THE END OF THE JOURNEY, HOW... (answered by Fombitz)
Can anyone help me i have been struggling for hours, A ship sails 10km on a bearing... (answered by Solver92311)
Two Coast Guard stations, A and B, are on an east-west line and are 110 km apart. The... (answered by Theo)
Hi can you please help me with this problem. A ship leaves a port and travels with a... (answered by Theo)
a ship leaves a port and sails for 4 hours on a course of 38° at 18 knots. Then the ship... (answered by stanbon)
A ship leaves a port and sails for 4 hours on a course of 78° at 18 knots. Then the... (answered by ikleyn)