Difficult# Right Triangle, Application, Tangent Function, River Width

TRIG-K7JFRW

From the top of a butte, the angle of depression to the far side of a river is **${49}^{o}$**, and the angle of depression to the near side of the river is **${61}^{o}$**. The height of the butte is **$\text{ 185 meters}$**.

What is the width of the river, round to the nearest tenth of a meter?