Answer:
The bus stop is approximately 186.687 feet far from the man.
Explanation:
Here, the given function that shows the distance from the man to any object in the ground,
![D=120 sec\theta](https://img.qammunity.org/2020/formulas/mathematics/high-school/m00m3vp2f3jui4v31wx2xqz3huflkopsxv.png)
Where,
is the angle of his site line.
Given,
The site angle of man is 50° when he sees a bus stop,
That is,
![\theta = 50^(\circ)](https://img.qammunity.org/2020/formulas/mathematics/high-school/o9x5emexujw1pdo0eoc6x33mfqd6yvz6g4.png)
Hence, the distance of bus stop from the man is,
![D = 120 sec 50^(\circ)](https://img.qammunity.org/2020/formulas/mathematics/high-school/ct79i3t04gr3et9l0ede2j8nmyj4qstlmf.png)
![=120(1.55572382686)](https://img.qammunity.org/2020/formulas/mathematics/high-school/j0yq69rqujffbx7856nkzddlsq0jf2rn86.png)
![=186.686859223\approx 186.687](https://img.qammunity.org/2020/formulas/mathematics/high-school/hrangpewm9r88v8eqle42b707depfz25gj.png)
Hence, the bus stop is approximately 186.687 feet far from the man.