Question

HELP PLEASE!!!!

Complete the proof.
Blank 1 is...
Blank 2 is...
Blank 3 is...

1. Definition of a rectangle
2. Reflexive property
3. Side-Angle-Side triangle congruence postulate 4. Side-Side-Side triangle congruence postulate 5. Corresponding parts of congruent triangles are congruent
6. Given​​

Answer 1

Answer: 1 is Given and 3 is corresponding parts of a crongurent triangles

Explanation:

sorry i dont know 2

Answer 2

two opposite side are equal