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    Law of Cosines

    Equation

    c^2 = a^2 + b^2 - 2 a b cos(γ) | | c | third side length a | first side length b | second side length γ | angle opposite third side

    Input values

    first side length | 7 second side length | 6 angle opposite third side | 75.5° (degrees)

    Results

    third side length | 7.998 angle opposite first side | 1.011 radians = 0.001011 krad (kiloradians) = 57.92° (degrees) angle opposite second side | 812.9 mrad (milliradians) = 46.58° (degrees) = 46 degrees 34 arcminutes 35.12 arcseconds

    Diagram

    Diagram

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