Question

What is the third step in the proof?

A || b. Given
<2 ~ <3. Verticle Angles Theorem

=
<3 ~ <6. ?
=
<2 ~ <6. Transitive Property of Congruence
=
<6 ~ <7. Verticle Angles Theorem
=
<2 ~ <7. Transitive Property of Congruence
=


A: Transitive Property Of Equality
B: Alternate Interior Angles Theorem
C: Corresponding Angles Theorem
D: Same-side Interior Angles Theorem
E: Verticle Angles Theorem