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Today, 09:20

A 45 foot ladder is leaning against a building. The foot of the ladder is positioned 10 feet from the base of the building. Determine the angle at which the ladder meets the ground.

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  1. Today, 12:39
    0
    77.16 degrees

    Step-by-step explanation:

    Use inverse cosine to solve the problem:

    cos∅ = (10/45)

    cos^-1 = (10/45)

    Use a calculator to solve:

    ∅ = 77.16 degrees
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