% complile with »pdflatex«
\documentclass[tikz,convert=pdf2svg]{standalone}
\usepackage{tkz-euclide}
\usetkzobj{all}
\begin{document}
 \begin{tikzpicture}
  \tkzSetUpLine[line width=0.4pt]
  \pgfmathsetmacro{\CA}{2};
  \pgfmathsetmacro{\dot}{0.05};
  \tkzDefPoint(-90:\CA){A}
  \tkzDefPoint(90:\CA){B}
  \tkzDefPoint(0,0){C}
  \tkzDefPoint(90:0.58*\CA){D}
  \tkzTangent[from=A](C,D) \tkzGetPoints{F}{G}
  \begin{pgfinterruptboundingbox}
   \tkzInterLC(A,F)(C,B) \tkzGetPoints{L}{A}
   \tkzInterLC(A,G)(C,B) \tkzGetPoints{A}{M}
   \tkzInterLC(A,B)(C,D) \tkzGetPoints{E}{D}
  \end{pgfinterruptboundingbox}
  \tkzDrawCircle(C,A)
  \tkzDrawCircle(C,D)
  \draw[fill] (C) circle[radius=\dot];
  \draw (A) -- (B);
  \draw (A) -- (L);
  \draw (A) -- (M);
  \draw (A) +(-90:0.2) node{$a$};
  \draw (B) +(90:0.2) node{$b$};
  \draw (C) +(0:0.2) node{$c$};
  \draw (D) +(60:0.2) node{$d$};
  \draw (E) +(45:0.2) node{$e$};
  \draw (F) +(-45:0.2) node{$f$};
  \draw (G) +(-135:0.2) node{$g$};
  \draw (L) +(45:0.2) node{$l$};
  \draw (M) +(145:0.2) node{$m$};
 \end{tikzpicture}
\end{document}