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lala2

  • 2 years ago

help!?! one question!

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  1. Luis_Rivera
    • 2 years ago
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    twins ?

  2. lala2
    • 2 years ago
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    @Luis_Rivera I know!

  3. lala2
    • 2 years ago
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    can you help me

  4. Luis_Rivera
    • 2 years ago
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    lol

  5. lala2
    • 2 years ago
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    @jim_thompson5910 @radar

  6. jim_thompson5910
    • 2 years ago
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    solve for x c^2 = a^2 + b^2 - 2ab*cos(C) 165^2 = 83^2 + 111^2 - 2*83*111*cos(x) once you have x, evaluate 180 - x

  7. Luis_Rivera
    • 2 years ago
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    Just substitute

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