Sunday

March 29, 2015

March 29, 2015

Posted by **Haley** on Tuesday, November 6, 2012 at 2:14pm.

- pre-calc -
**Steve**, Tuesday, November 6, 2012 at 2:38pmAs usual, draw a diagram. This is where the law of cosines comes in. The distance x from A to B is

x^2 = 30^2 + 40^2 - 2(30)(40)cos33°

x = 22.07

- pre-calc -
**Anonymous**, Monday, September 8, 2014 at 10:13pmEee

**Answer this Question**

**Related Questions**

trigonometry - The bearing of the lighthouse is N 68 degress E from a ship 43 ...

Algebra - Sorry for asking another question, but I don't know how to set this ...

maths - A lighthouse is 9.6 nautical miles from a ship which bears 156 degrees ...

trigonometry - A ship is sighted directly east of a lighthouse. Another ship, ...

Calculus - A ship sailing parallel to shore sights a lighthouse at an angle of ...

maths - A ship travels at a constant speed of 25 kilometers per hour (kph) in a ...

pre calc - Lighthouse B is 8 miles west of lighthouse A. A boat leaves A and ...

Trigonometry - A person on a ship sailing due south at the rate of 15 miles an ...

Trigonometry - A person on a ship sailing due south at the rate of 15 miles an ...

math- help needed badly - From a ship, two lighthouses can be seen bearing N 40 ...