1 Answer

Inverted Llama · Answer 1 · 2024-12-02T17:36:10+0000

Answer:

x ≈ 56.6°

Explanation:

using the cosine ratio in the right triangle

cos x =
(adjacent)/(hypotenuse) =
(EF)/(DF) =
(4.4)/(8) , then

x =
cos^(-1) (
(4.4)/(8) ) ≈ 56.6° ( to the nearest tenth )

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