Determine whether the lines intersect, and if so$,$ find the point of intersection. $($If an answer does not exist, enter DNE.$)$

$$

x$6$

$=$

y $71$

$=$ z $+1,$

x $18$

$=$ y $+7=$

z $+66$

$$

$($x$,$ y$,$ z$)=$

$7,18,1$

If the lines intersect, find the angle between the lines. $($Round your answer to one decimal place. If an answer does not exist, enter DNE.$)$

$=$