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Need maths help asap I will mark brainpower

Need maths help asap I will mark brainpower-example-1
User Mmarion
by
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1 Answer

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Answer:

x = 65.38°

using cosine rule:

  • cos(x) =
    (adjacent)/(hypotenuse)

  • cos(x) =
    (5)/(12)

  • x =
    cos^(-1)((5)/(12) )

  • x = 65.3756°

  • x = 65.38°
User WackGet
by
3.1k points