I need solution

Two lines in R' . L1 and L2, are given by the following sets of symmetric equations: I 1 y z + '2 L : z ' : ' 2 3 5 L : = Ii = i. 2 I y 3 (a) [8 points] Determine if L: and L2 are intersecting. parallel, or skew. (b) [4 points] Find the acute angle between L1 and L2 in exact form. Two planes in R3, 11; and H2. are given by the following scalar equations: H1: 21+y32=12. H2: 3:y:=6. [8 points] Find parametric equations for the line of intersection of Ill and 1'12. (C)