fig010_trp.pgf

% (c) 2012 Dimitrios Vrettos - d.vrettos@gmail.com

\begin{tikzpicture}[x=10mm,y=10mm, font=\small]

  \coordinate (A) at (0,0);
  \coordinate (B) at ($(A)+(0:4.26)$);
  \coordinate (C) at ($(B)+(145:3.486)$);
  \coordinate (D) at ($(A)+(90:2)$);

  \draw (D) node[above left]{$D$}--(A) node[below left]{$A$}--(B) node[below right]{$B$}--(C)node [above right]{$C$} --(D);

  \tkzMarkAngle[ fill=LimeGreen ,draw, size=.4](C,A,D)
  \tkzMarkAngle[ fill=LimeGreen ,draw, size=.4](A,C,B)
  \tkzMarkAngle[ fill=LimeGreen ,draw, size=.4](C,B,A)

  \draw[dashed] (C)--(A);

  \begin{scope}[fill=CornflowerBlue, draw=black]
    \filldraw (0,0) circle (1pt);
    \filldraw (4.26,0) circle (1pt);
    \filldraw (1.4,2) circle (1pt);
    \filldraw (0,2) circle (1pt);
  \end{scope}
\end{tikzpicture}