Geometry: Common Core (15th Edition)

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

Chapter 4 - Congruent Triangles - 4-1 Congruent Figures - Practice and Problem-Solving Exercises - Page 223: 32

Answer

△ABC ≅ △CDA by the definition of congruent triangles

Work Step by Step

AB ‖ DC - given Sides: AB ≅ DC - given BC ≅ AD - given AC ≅ AC - Reflexive Property of Congruence Angles: ∠B ≅ ∠D - given ∠BAC ≅ ∠DCA - Alternate interior angles ∠BCA ≅ ∠DAC - Alternate interior angles △ABC ≅ △CDA by the definition of congruent triangles
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