SOLUTION: A ship sails 64 kilometers on a bearing of 20 degrees, how fast east of its original position is the ship?

Algebra ->  Trigonometry-basics -> SOLUTION: A ship sails 64 kilometers on a bearing of 20 degrees, how fast east of its original position is the ship?      Log On


   



Question 285864: A ship sails 64 kilometers on a bearing of 20 degrees, how fast east of its original position is the ship?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
A ship sails 64 kilometers on a bearing of 20 degrees, how far east of its original position is the ship?
------------
Draw the picture:
You have a right triangle with central angle = 20 degree
and hypotenuse = 64 km
----
Let east distance be "x"
x = 64*cos(20 degrees)
---
x = 60.14 km
==================
Cheers,
Stan H.