What theorem has been proven here?





A. Alternate interior angles are congruent.
B. Vertical angles are congruent.
C. Transitive Property of Equality
D. Linear Pair Theorem

What theorem has been proven here A Alternate interior angles are congruent B Vertical angles are congruent C Transitive Property of Equality D Linear Pair Theo class=
What theorem has been proven here A Alternate interior angles are congruent B Vertical angles are congruent C Transitive Property of Equality D Linear Pair Theo class=