Question

What is the angle of elevation to a building 1300m away that is 250m high?

•79.1°
•78.9°
•11.1°
•10.9°

Answer 1

∅ = 10.9º

Explanation:

tan = opp/adj = 250/1300

∅ = arctan250/1300

use calculator

∅ = 10.9º