1 Answer

Oleg Pryadko · Answer 1 · 2023-04-17T11:19:24+0000

Answer:

Θ ≈ 67.38°

Explanation:

Using the cosine ratio in the right triangle

cosΘ =
(adjacent)/(hypotenuse) =
(AB)/(AC) =
(5)/(13) , then

Θ =
cos^(-1) (
(5)/(13) ) ≈ 67.38° ( to 2 dec. places )

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