Which statement about the figure is true

Answer:
AZB and BZD are a pair of supplementary angles (first answer option listed)
Step-by-step explanation:
Recall that supplementary angles are those whose addition gives [tex]180^o[/tex] (angles that add to complete a perfectly horizontal line).
Therefore, the first statement: "AZB and BZD are a pair of supplementary angles" is a TRUE statement about the figure.