2010005005

Given points $C=[-2;3;-1]$, $D=[1;2;-3]$, find the angle between the line $CD$ and the line $p$. $$\begin{array}{rlr}p:x& =2-s,& \\ y& =3,\\ z& =2s;s\in \mathbb{R}\end{array}$$ Round your answer to the nearest minute.