Problem $2.(10$ points$)$ Find the aymptotes angles and a real merging point. Problem $3.(10$ points$)$ Find the departure angles at the open$-$loop poles and the arrival angle at the open$-$loop zero. Problem $4$ & $5.(10$ points each$)$ Repeat Problem $2$ and $3$ with G$($s$)=1/$ s$($s $2+4$s$+5).$