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Math Help - reduce angles

  1. #1
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    reduce angles

    Find each funtion value, rounded correctly to 4 digits.

    sin 239.25 degrees =____

    Find the reference angle of each of the following correct to the nearest minute.

    arc cosecant= 23.55 arc reference angle =________

    Find each angle described below correct to the nearest minute.

    arc secant= 3.291 90 degrees< arc< 180 degrees
    Last edited by Zachbar; November 28th 2007 at 03:15 PM.
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  2. #2
    Junior Member
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    Re: reduce angles

    Solution:
    Given sin 239.25
    degrees =-0.8594
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