Friday
August 1, 2014

Homework Help: Precalculus

Posted by Anonymous on Monday, December 13, 2010 at 1:56pm.

A surveyor stands on one edge of a ravine. She determines that the ravine w is 140 feet wide. She then determines that the angle of depression from the edge where she is standing to a point on the bottom of the ravine a is 57.5, as shown in figure below (which is not to scale). How deep is the ravine? (Round your answer to one decimal place.)

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

science - A surveyor stands on one edge of a ravine. She determines that the ...
Trig - From a certain distance from the base of a Giant Sequoia tree a surveyor ...
precalculus - A radio tower is located 450 feet from a building. From a window ...
Trig - the height of a flagpole if a student stands 37 feet from it and ...
Precalculus - 1. A man stands 12 feet from a statue. The angle of elevation from...
Algerbra - I need help solving the b portion of the equation. 15. Assume that a ...
KESHA - A surveyor must divert her path from point C by proceeding due south for...
Algebra 2 - Can somebody help with these. Simplify (be sure to rationalize all ...
English - in shadowy valleys and rocky ravine where tiny rills meet with ...
Math - Tressa's closet is 5 feet long, 4 feet wide, and 7 feet high. What is the...

Search
Members