Given: A boat is 15 ft away from a point perpendicular to the shoreline. A person stands at a point down the shoreline so that a 65° angle is formed between the closest point to the boat, the person, and the boat.
Required: To find out how far is the person from the boat.
Explanation: Using the diagram we can find out the value of trigonometric ratio sin as-
[tex]sin65\degree=\frac{15}{d}[/tex]where d is the distance of her e d id the distance . theperson from the boat
[tex]\begin{gathered} d=\frac{15}{0.9063} \\ d=16.55\text{ ft} \end{gathered}[/tex]Final Answer: