Tuesday
June 30, 2015

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

More Related Questions

Members