Answer:
<5 ~= <1 - Corresponding Angles Theorem
<1 ~= <7 - Alternate Exterior Angles Theorem
<5~= <7 - Vertical Angles Theorem
line l || line m - Transitive Property
1
Step-by-step explanation:
6=3+3p
6-3=3p
3=3p
3/3=p
1=p