Question

SOMEONE ILL GIVE 100 POINTS

Answer 1

Answer:

Step-by-step explanation:

1. ∠1 ≅∠3                  1.Given

2. m∠1 = m∠3           1. Given

3. ∠1 and ∠2 are linear pair   3.) linear pair

4. ∠1 an ∠2 are supplementary  4. Definition of linear pair

5. ∠1 + ∠2 = 180                           5. Definition of linear pair

6. ∠3 + ∠2 = 180                          6.substitution property of equality

7. ∠2 an ∠3 are supplementary  7. Proven