275,498 views
16 votes
16 votes
Help please



.............​

Help please .............​-example-1
User Zalex
by
3.1k points

1 Answer

21 votes
21 votes

Answer:

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)

User Onkel Toob
by
3.1k points
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