\pstTriangle(1,3){B}(5,5){C}(4,1){A}
\pstOrtSym{A}{B}{C}[D]
\psset{CodeFig=true}
\pstOrtSym[dash=2mm 2mm, CodeFigColor=red]
  {C}{B}{A}
\pstOrtSym[SegmentSymbol=pstslash, linestyle=dotted,
  dotsep=3mm, CodeFigColor=blue]
  {C}{A}{B}