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A firefighter is attempting to escape a burning building. If the window is of the man's apartment is 18 feet above the ground and the ladder is 25 feet long, what is the angle of elevation?

User Goroth
by
8.5k points

1 Answer

4 votes

Answer:

37.75⁰

Explanation:

Height of the building = 18 feet (vertical height)

Height of the ladder = 25 feet (Hypotenuse)

We solve this using tan θ =
(adjacent)/(hypotenuse)

therefore θ = tan⁻¹ (
(18)/(25))

θ (Angle of elevation) = 37.75⁰

User Yari
by
8.3k points
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