d. None of the above
C. Vertical angles are congruent
∠3 ≅ ∠4
a. Congruent Supplements Theorem
b. Congruent Complements Theorem
c. Vertical angles are congruent
1 answer
a. Congruent Supplements Theorem
b. Congruent Complements Theorem
c. Vertical angles are congruent
1 answer