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. ?
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