Solve the Problem $\mathrm { A }$ , the Conservation Officer Walks 110 Feet Downstrean and Sights

Solve the problem.
-A conservation officer needs to know the width of a river in order to set instruments correctly for study of pollutants in the river. From point $\mathrm { A }$ , the conservation officer walks 110 feet downstrean and sights point $B$ on the opposite bank to determine that $\theta = 60 ^ { \circ }$ (see figure) . How wide is the river (round to the nearest foot) ?

A) $95 \mathrm { ft }$
B) $220 \mathrm { ft }$
C) $64 \mathrm { ft }$
D) $191 \mathrm { ft }$

Correct Answer:

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Access For Free