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Math Help - Equilateral Triangle

  1. #1
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    Equilateral Triangle

    Given an equilateral triangle with side a. Three congruent circles are constructed that are tangent to each other and tangent to the sides of the triangle. Find the radius r of the circle in terms of a.
    Equilateral Triangle-tri.jpg
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  2. #2
    Member Veronica1999's Avatar
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    Pls find attached work.
    Attached Thumbnails Attached Thumbnails Equilateral Triangle-triangle.pdf  
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