Match the reasons to each statement given for the geometric proof. Given: ABCD is a parallelogram and AC ≅ BD. Prove: ∠A = 90°. Which reason matches with each statement?
1) Substitution property of equality
2) Division property of equality
3) Side-Side-Side congruence (SSS)
4) Given
5) Definition of a parallelogram
6) Consecutive angles of a parallelogram are supplementary
7) Corresponding parts of congruent triangles are congruent (CPCTC)
8) Reflexive property of congruence
