Question

PLEASE HELP I NEED TO FINISH THIS!!!!! 98 POINTS!!!
Fill in the blanks for both statements and reasons.

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. ?

Answer 1

1. given
2. measure angle 1 plus measure angle 2 equals 90 degrees
3. B D bisects angle A D C
4. definition of angle bisector
5. definition of congruence
6. measure angle 1 is equal to measure angle 3
7. angle 1 is congruent to angle 3
7. definition of congruence
hope that helps