Triangle PQR is shown, where ST is parallel to RQ. 1. ST IRQ Statements 2. ZPSTZR and ZPTS 3. APQR APTS 4. 5. PR-PS+SR, PQ=PT+TQ 6. PS+SR PS 7. PS + PT+TQ PT R 1. Given Reasons 2. If two parallel lines are cut by a transversal, then corresponding angles are congruent. 3. 4. 5. Segment addition postulate 6. Substitution 7. Commutative property of addition 8. Subtraction property of equality PS + 8. SE - TO PS SR TQ Maria wants to prove that PS PT Select a statement or reason in each blank to complete Maria's proof. Reason 3: [Select] 0 Statement 4: [Select] Reason 4: [Select] >