Geometry: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281159
ISBN 13: 978-0-13328-115-6

Chapter 4 - Congruent Triangles - 4-3 Triangle Congruence by ASA and AAS - Practice and Problem-Solving Exercises - Page 238: 12

Answer

△QRT and △TSQ are congruent using Postulate 4-2 Side-Angle-Side (SAS) Postulate

Work Step by Step

Proof: QR‖TS is Given ∠TQR ≅∠STQ - If lines are ‖, the alternate interior ∠are ≅ QT≅ QT - Reflexive Property of Congruence △QRT ≅ △TSQ - Postulate 4-2 Side-Angle-Side (SAS) Postulate
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