\documentclass[tikz]{standalone}
\usepackage{pgfplots}
\pgfplotsset{compat=1.15}
\usepackage{mathrsfs}
\usetikzlibrary{arrows,calc}
\usepackage{tkz-euclide}

\pagestyle{empty}

\definecolor{AngleClr}{rgb}{0,0.39215686274509803,0}
\definecolor{ShapeClr}{rgb}{0.6,0.2,0}

\begin{document}

\begin{tikzpicture}[scale=.75]
\tkzSetUpLine[line width=1pt,color=black]
\tkzSetUpPoint[fill=black]

\tkzDefPoints{0/0/B,0.8/3.7/A,5/0/C}

\tkzFillPolygon[fill=ShapeClr,fill opacity=0.1](A,B,C)

\tkzDefMidPoint(A,B) \tkzGetPoint{MC}
\tkzDefMidPoint(B,C) \tkzGetPoint{MA}
\tkzDefMidPoint(C,A) \tkzGetPoint{MB}

\tkzDrawPolygon[color=ShapeClr](A,B,C)
\tkzDrawPolygon[color=ShapeClr](MA,MB,MC)

\tkzDrawSegments[line width=0.5pt,color=black](MA,MB MB,MC MC,MA)

\tkzDrawPoints[size=3](A,B,C,MA,MB,MC)
\tkzLabelPoint[below](MA){$\mathrm{A}$}
\tkzLabelPoint[above right](MB){$\mathrm{B}$}
\tkzLabelPoint[above left](MC){$\mathrm{\Gamma}$}

\tkzLabelPoint[above](A){$\rm A'$}
\tkzLabelPoint[below left](B){$\rm B'$}
\tkzLabelPoint[below right](C){$\rm \Gamma'$}


\tkzMarkSegments[mark=|,size=2](A,MB MB,C MC,MA)
\tkzMarkSegments[mark=||,size=2](A,MC MC,B MA,MB)
\tkzMarkSegments[mark=s|||,size=2](B,MA MA,C MB,MC)


\end{tikzpicture}
\end{document}