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Nazyma

  • 4 years ago

Please, calculate that. I always get wrong answer β = 151°, a = 140, c = 31 b= square root of a^2+c^2-2accosβ

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  1. nickymarden
    • 4 years ago
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    167.78?

  2. Nazyma
    • 4 years ago
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    Oh thank you))

  3. nickymarden
    • 4 years ago
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    no problem :)

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