Huy is working on a proof that consecutive interior angles are supplementary.

Statement Reason
1. m∠A+m∠C=180°
Linear pairs are supplementary
2. m∠A=m∠E

3. m∠E+m∠C=180°
Substitution
4. ∠E
and ∠C
are supplementary Definition of supplementary angles

What is the missing reason in the proof?

(1 point)
Responses

Definition of congruence
Definition of congruence

Transitive Property of Equality
Transitive Property of Equality

Corresponding Angles Postulate
Corresponding Angles Postulate

Vertical Angles Theorem

Vertical Angles Theorem