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)

## Answer this Question

## Related Questions

- Algebra/Trig Check Answers please - Can you please check these answers thanks 1...
- Trigonometry - 4. An observer is near a river and wants to calculate the ...
- trigonometry - From a mountain 1780 ft. high, the angle of depression of a point...
- physics - (b) The current in a river flows at 1.51 ms-1 relative to the shore. A...
- math - From a mountain 1780 ft. high, the angle of depression of a point on the ...
- Physics Dynamics - Swimming at 2.00 m/s relative to still water, a swimmer heads...
- physics - A river flows due east at 1.50 m/s. A boat crosses the river from the ...
- physics - A swimmer heads directly across a river, swimming at 1.10 m/s relative...
- Physics - A swimmer heads directly across a river, swimming at 1.10 m/s relative...
- physics - A boat moving at 15 km/h relative to water is crossing a river 1.5 km ...

More Related Questions