Please help me, I've been stuck on this problem forever and I need help! Please don't answer with something random to get points. Answer the question please. I will mark Branliest.

Complete the two-column proof
Given: ∠1 is complementary to ∠2
→BD bisects ∠ADC
Prove: ∠1 is complementary to ∠3

Statement Reason
1. ∠1 is complementary to ∠2 1. ?

2. ? 2. Definition of complementary

3. ? 3. Given

4. ∠2 ≅ ∠3 4. ?

5. m∠2 = m∠3 5. ?

6. ? 6. Substitution property of equality

7. ? 7. ?