A ladder is leaning against the top of a 10.9 meter wall. bottom of the ladder is 4.8 meters from the bottom of the wall, what is the measure of the angle between the top of the ladder and the wall?

Answer 1

tangent of the angle = 10.9/4.8

tan^-1A = 10.9/4.8 = 2.27

Angle = 66.23 degrees