\begin{tikzpicture}[scale=4]
\pic[tangram] at (0,0) {big triangle};
\pic[tangram,rotate=-90] at (2,2) {big triangle};
\pic[tangram,rotate=-90] at (2,0) {square};
\pic[tangram,rotate=180] at (4,0) {small triangle};
\pic[tangram,rotate=90] at (2,-1) {small triangle};
\pic[tangram,xscale=-1] at (2,-1) {parallelogram};
\pic[tangram,rotate=180] at (3,-1) {medium triangle};
\end{tikzpicture}
