\begin{tikzpicture}[scale=3,rotate=90]
\path (0,0) pic[tangram,rotate=-90] {small triangle}
++(-1,-1) pic[tangram] {square}
++(-1,0) pic[tangram] {small triangle}
++(-1,0) pic[tangram] {parallelogram}
++(1,1) pic[tangram] {medium triangle}
++({-1-sqrt(2)},{-1+sqrt(2)}) pic[tangram,rotate=-45] {big triangle}
++(4,0) pic[tangram,rotate=-45] {big triangle}
;
\end{tikzpicture}
