9. Verify that APQR - ASQT. A ZQ = 2Q by the Reflexive Property of Congruence.
OS QT
QP OR
APQR - ASQT by SAS Similarity.
B ZQ E ZQ by the Reflexive Property of Congruence.
PS QT
OP
APQR - ASQT by SAS Similarity.
CZP = 2QTS and ZRE ZQST by the Alternate Interior Angles Theorem.
APQR - ASQT by AA Similarity.
D ZP = ZQST and ZRE ZQTS by the Corresponding Angles Postulate.
APQR - ASQT by AA Similarity.
OR = }
Choose