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Math Help - applications of trigonometry and vectrors

  1. #1
    Newbie veronica mars's Avatar
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    applications of trigonometry and vectrors

    Distance across a lake
    points A and B are on opposite sides of Lake Yankee. From a third point, C, the angle between the lines of sight A and B is 46.3 degrees. If AC is 350 m long and BC is 286 m long, find AB
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  2. #2
    MHF Contributor Mathstud28's Avatar
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    I wont do it for you

    Quote Originally Posted by veronica mars View Post
    Distance across a lake
    points A and B are on opposite sides of Lake Yankee. From a third point, C, the angle between the lines of sight A and B is 46.3 degrees. If AC is 350 m long and BC is 286 m long, find AB
    but I will give you a hint c^2=a^2+b^2-2abcos(\theta)
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  3. #3
    Newbie veronica mars's Avatar
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    thank

    you
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  4. #4
    MHF Contributor Mathstud28's Avatar
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    No

    Quote Originally Posted by veronica mars View Post
    you
    Problem...haha xD
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