Answer:
A Alternate interior angles of parallel lines are congruent
Step-by-step explanation:
The referenced angles (1, A), (3, C) are alternate interior angles, not corresponding or exterior. The symmetric property does not apply. The only answer choice with any applicability is the one shown above. (It is also the right choice.)
Step-by-step explanation:
The answer can be read off the intersection of the graph, which is (1,5), i.e. one unit in x and 5 units in y.
1.9+n
2.10+6
3.2+10
4.17
5.3+3
6.-3+n