What angles are congruent and opposite each other when lines intersect

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.

Pls the last one and it has to be like number 6