help! provide the missing statement and reasons for the following proof:
Theorem: opposite sides of parallelograms are congruent
Given: Parallelogram ABCD with diagonal AC
Prove: AB ≅ CD and AD ≅ BC
![help provide the missing statement and reasons for the following proof Theorem opposite sides of parallelograms are congruent Given Parallelogram ABCD with diag class=](https://us-static.z-dn.net/files/d7f/c2a7a48d555f4fb149bed7a3bc71653d.jpg)