Windows Vista Forums

How do I get from the sine of an angle to the actual angle
  1. #1


    JungleJim74 Guest

    How do I get from the sine of an angle to the actual angle

    I have been struggling with this for several days but have been unable to do
    it. I have downloaded and installed the VB Express Edition 2008 so that I
    could use the "truncate" method. For example, in a right triangle with
    opposite side of 6.0, adjacent side of 8.0, and a hypotenuse of 10.0 the sine
    of theta is 6.0 / 10.0 or 0.6. This gives me the sine of the angle but just
    how do I get the angle whose sine is 0.6? I can look it up in the Trig tables
    but I need to be able to do it with DOTNET program code. I sure need some
    help on this and thanks in advance for any help.
    --
    JungleJim74



      My System SpecsSystem Spec

  2. #2


    Family Tree Mike Guest

    RE: How do I get from the sine of an angle to the actual angle



    "JungleJim74" wrote:

    > I have been struggling with this for several days but have been unable to do
    > it. I have downloaded and installed the VB Express Edition 2008 so that I
    > could use the "truncate" method. For example, in a right triangle with
    > opposite side of 6.0, adjacent side of 8.0, and a hypotenuse of 10.0 the sine
    > of theta is 6.0 / 10.0 or 0.6. This gives me the sine of the angle but just
    > how do I get the angle whose sine is 0.6? I can look it up in the Trig tables
    > but I need to be able to do it with DOTNET program code. I sure need some
    > help on this and thanks in advance for any help.
    > --
    > JungleJim74
    Use Math.Asin(0.6)

    That returns radians, so you may need to convert depending on your
    application.

    You should look into the documentation here:
    http://msdn.microsoft.com/en-us/libr...h_methods.aspx

    Mike

      My System SpecsSystem Spec

How do I get from the sine of an angle to the actual angle problems?

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