A 15 m pole is leaning against a wall. The foot of the pole is 10 m from the wall. Find the angle the pole makes with the ground.

Question

A 15 m pole is leaning against a wall. The foot of the pole is 10 m from the wall. Find the angle the pole makes with the ground.

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Thái Dương 5 years 2021-07-15T15:34:35+00:00 1 Answers 252 views 0

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  1. thuhuong
    0
    2021-07-15T15:36:25+00:00
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    Answer:

    ∅ ≈ 48.2º

    Step-by-step explanation:

    cos∅ = adj/hyp = 10/15 = 2/3

    Therefor

    ∅ = arccos 2/3

    use calculator

    ∅ = 48.189685104221402

    ∅ ≈ 48.2º

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