\documentclass{standalone}
\usepackage{standalone}
\usepackage{tikz}
\begin{document}
\begin{tikzpicture}
    \draw ((0, 0) node[below left]{\large Reliability} --
        (0: 4) node[below right]{\large Acquisition costs} --
        (60: 4) node[above]{\large Energy consumption} -- cycle;
\end{tikzpicture}
\end{document}
