%---------------------------Shape & Size-----------------------------
\section{Shape and Size\label{s:tri-shape-and-size}}

Let $R$ be the relative size squared as defined in \S\ref{s:tri-rel-size-squared}
and $S$ be the shape as defined in \S\ref{s:tri-shape}.
Then the ``shape and size'' metric is 
\[
  q = RS
\]

\trimetrictable{shape and size}%
{$1$}%                                                Dimension
{$[0.25,1]$}%                                         Acceptable range
{$[0,1]$}%                                            Normal range
{$[0,1]$}%                                            Full range
{Dependent on $\overline{A}$}%                        Unit equilateral triangle value
{\cite{knu:03}}%                                      Reference(s)                   
{v\_tri\_shape\_and\_size}%                            Verdict function name

