Friday

December 19, 2014

December 19, 2014

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**

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

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

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

Math - A LIGHTHOUSE IS 10 MILES NORTHEAST OF A DOCK. A SHIP LEAVES THE DOCK AT ...

Math(module 4 Calculus) - (minimum commuting time) A lighthouse lies 2 miles ...

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

trigo - a tugboat is 36km due north of lighthouse C. Lighthouse B is directly ...

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 ...

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