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    Angles and Degrees

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    Determine the angle when (6 angle (120deg))*(-4+jb+2*exp(j*15))=a+jb
    Note: These angles are in degrees.

    Possible choices:
    a. -21.3
    b. -12.1
    c. -3
    d. -2.07

    © BrainMass Inc. brainmass.com February 24, 2021, 2:27 pm ad1c9bdddf
    https://brainmass.com/math/geometry-and-topology/angles-degree-parameters-22304

    Solution Preview

    (6 angle (120deg))*(-4+jb+2*exp(j*15))=a+jb
    =6(cos(120) + jsin(120))*(-4 + jb +2*cos(15) + j2*sin(15)) = a + jb
    =6(-0.5 + 0.866j)*(-4 + jb +1.932 + 0.518j) = a + jb
    =6(-0.5 + ...

    Solution Summary

    This solution calculates the exact angle in degrees, when certain parameters are given.

    $2.19

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