an equilateral triangle is inscribed in the parabola y^{2}=4ax,where one vertex is at the vertex of the parabola.find the length of the side of the triangle.pls answer me as soon as possible.

Let OAB be the equilateral triangle inscribed in parabola *y*^{2} = 4*ax*.

Let AB intersect the *x*-axis at point C.

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