Final answer:
The approximate height of the building is 215 ft.
Step-by-step explanation:
To find the approximate height of the building, we can use the tangent function. The tangent of an angle is equal to the opposite side divided by the adjacent side.
In this case, the opposite side is the height of the building and the adjacent side is the length of the shadow. So we have:
Tan(50) = height / 180
height = Tan(50) * 180
We find that the approximate height of the building is 215 feet. Therefore, the correct answer is C) 215 ft.