documentclass[11pt,a4paper]{article}
usepackage{blindtext}
usepackage{tikz}
usepackage{tkz-euclide}
usetkzobj{all}
usepackage{color}
usepackage{amsthm}

begin{document}
begin{center}
begin{tikzpicture}

tkzDefPoint(0,0){C}
tkzLabelPoints[below](C)

 tkzDefPoint(2,6){B}
 tkzLabelPoints[below](B)
 tkzDrawSegment(C,B)



 tkzDefPoint(3.53553,1.14876){F}
 tkzLabelPoints[below](F)
 tkzDrawSegment(F,B)
 tkzDrawSegment(F,C)


 tkzDefPoint(7.071067,2.297528){E}
 tkzLabelPoints[below](E)
 tkzDrawSegment(E,B)
 tkzDrawSegment(E,F)


 tkzDefPoint(3.908790151,0){D}
 tkzLabelPoints[below](D)
 tkzDrawSegment(D,C)
 tkzDrawSegment(D,F)


 tkzDefPoint(10.2333,0){A}

 tkzLabelPoints[below](A)
 tkzDrawSegment(D,A)
 tkzDrawSegment(E,A)

 draw (B) circle [radius = 2pt];
 draw (B) circle [radius=6.32455532cm];



 end{tikzpicture}
 end{center}

 end{document}