Your teacher will grade your response for the following question to ensure that you receive proper credit for your answer.

What are the missing reasons in the proof?

Given: parallelogram upper A upper B upper C upper D with diagonal modifying above upper B upper D with bar
Prove: triangle upper A upper B upper D congruent to triangle upper C upper D upper B

To provide proper credit for your answer, I would need to see the proof you have written or hear your response to the question.