Question

Help please



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Answer 1

x ≈ 41.7 ° (a)

Explanation:

b² = a² + c² - 2ac × cosβ

~~~~~~~~~~~

25² = 32² + 37² - 2(32)(37)cosx

625 = 2,393 - 2,368 cosx

cosx =
`(-2393+625)/(-2368)` ≈ 0.74662162

x ≈ 41.7 ° (a)