%% examples/wedge-geometry-values.tex
%% Per-node wedge values for rotation, calculations, and labels.

\documentclass[tikz,border=6mm]{standalone}
\usepackage{tikzphysics}

\begin{document}
\begin{tikzpicture}
  \node[wedge, minimum width=6cm, wedge angle=32] (W) at (0,0) {};

  %% The direction belongs to W, so changing W's geometry also rotates B.
  \node[block, minimum width=1cm, minimum height=0.8cm,
        rotate=\geometryvalue{W}{slope angle}, anchor=south]
    (B) at (W.slope-mid) {$m$};

  %% Interior angles can be printed or used in PGF calculations.
  \node[below left=2pt] at (W.bl)
    {$\pgfmathprintnumber{\geometryvalue{W}{left angle}}^\circ$};
  \node[below right=2pt] at (W.br)
    {$\pgfmathprintnumber{\geometryvalue{W}{right angle}}^\circ$};
  \node[above right=2pt] at (W.top)
    {$\pgfmathprintnumber{\geometryvalue{W}{top angle}}^\circ$};

  \node[fill=white,inner sep=2pt] at (W.centroid) {\footnotesize
    slope direction
    $=\pgfmathprintnumber{\tikzphysicsgeometryvalue{W}{slope direction}}^\circ$};
\end{tikzpicture}
\end{document}