Empire State Building is \"\" tall.

\

He may be travel \"\" away from the base of the building over flat terrain.

\

Find the angle of elevation be to the top of the building.

\

Angle of elevation is \"\".

\

\"\"

\

Miles converte into feets is

\

\"\".

\

Substitute \"\" in the formula.

\

\"\"

\

The angle of elevation be to the top of the building is \"\"