Sunday

April 20, 2014

April 20, 2014

Posted by **Sasuke** on Wednesday, August 1, 2012 at 11:42am.

- math - incomplete -
**Steve**, Wednesday, August 1, 2012 at 1:01pmIf you draw a diagram, you will see that you cannot compute the width of the river without knowing how far the river is from the mountain.

- math -
**MathMate**, Wednesday, August 1, 2012 at 4:19pmIf we assume that the river is at the same elevation of the base of the mountain, then

Width of the river

=distance of far shore - distance of near shore

=1780/tan(θ2)-1780/tan(θ1)

**Related Questions**

trigonometry - From a mountain 1780 ft. high, the angle of depression of a point...

maths - one mountain is 5000 ft high and can be reached by cable car from ...

pre-cal - A survey team is trying to estimate the height of a mountain above a ...

trig - A survey team is trying to estimate the height of a mountain above a ...

angles - A survey team is trying to estimate the height of a mountain above a ...

math - angle of elevation of the top of a mountain to a man is 45degree.if we ...

college - high knob mountain is 4044 ft high. What is this distance in meters?

trig - A tunnel for a new highway is to be cut through a mountain that is 260 ...

trig - A tunnel for a new highway is to be cut through a mountain that is 260 ...

math trigonometry - From on point on the ground the angle of elevation to the ...