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how to determine the acute angle between the line 2x+3y=6 and the y axis?

  • math -

    3 y = -2x + 6
    y = (-2/3) x + 2
    so slope m = -2/3
    tan angle to X axis = -2/3
    angle to X axis = -33.7
    angle to y axis = 90 -33.7 = 56.3

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