Homework Help: trig

Posted by Anonymous on Wednesday, February 15, 2012 at 6:19am.

from an observer tower, a ff.above the level of a river,the angle of depression of a point on the near shore is theta and that of a point directly beyond on the far shore is FI. show that the width of the river is a (cotan theta=p+q/r)

trig - Reiny, Wednesday, February 15, 2012 at 8:36am
I cannot decipher your problem.
Where do p, q, and r come from?
what is ff and FI ?

Answer this Question

Related Questions

trig - The Hall of Fame exhibits are displayed in an eight-story, 162-foot tower...
Trig - From a point P on level ground, the angle of elevation of the top of a ...
Algebra/Trig Check Answers please - Can you please check these answers thanks 1...
Math! - From the top of a 40m fire tower, a fire ranger observes smoke in tower ...
trig - Two office towers are 43m apart. From the top of the shorter tower, the ...
trig - The high level bridge, a railway bridge that crosses the Oldman River is ...
Math, Trig - The high level bridge, a railway bridge that crosses the Oldman ...
trigonometry - From lookout tower 80ft. high, a man observes from a position 6.5...
Trigonometry - frrom outlook tower 80ft. high, a man observes from a position 6....
geometry - from an airplane flying 7000 feet above the ground the angle of ...

For Further Reading

First Name:
School Subject:
Answer: