Solve the problem.
-A person is watching a boat from the top of a lighthouse. The boat is approaching the lighthouse directly. When first noticed, the angle of depression to the boat is $15 ^ { \circ } 8 ^ { \prime }$. When the boat stops, the angle of depression is $55 ^ { \circ } 7 ^ { \prime }$. The lighthouse is 200 feet tall. How far did the boat travel from when it was first noticed until it stopped? Round to the nearest foot.
A) $623 \mathrm { ft }$
B) $585 \mathrm { ft }$
C) $645 \mathrm { ft }$
D) $600 \mathrm { ft }$

Question

Quizplus · Accepted Answer

The Answer of Solve the problem.
-A person is watching a boat from the top of a lighthouse. The boat is approaching the lighthouse directly. When first noticed, the angle of depression to the boat is $15 ^ { \circ } 8 ^ { \prime }$. When the boat stops, the angle of depression is $55 ^ { \circ } 7 ^ { \prime }$. The lighthouse is 200 feet tall. How far did the boat travel from when it was first noticed until it stopped? Round to the nearest foot.
A) $623 \mathrm { ft }$
B) $585 \mathrm { ft }$
C) $645 \mathrm { ft }$
D) $600 \mathrm { ft }$

Solve the Problem 15∘8′15 ^ { \circ } 8 ^ { \prime }15∘8′

Solve the Problem $15 ^ { \circ } 8 ^ { \prime }$