Geometry: Common Core (15th Edition)

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

Chapter 7 - Similarity - Get Ready! - Page 429: 2

Answer

110; If lines are parallel then corresponding angles are congruent.

Work Step by Step

Looking and the diagram, lines a and b are parallel. A transversal line intersects both a and b. The Corresponding Angles Postulate states that "if a transversal intersects two parallel lines, corresponding angles are congruent. Angle 2 is a corresponding angle to the given angle of 110 degrees. Therefore they are the same measure. Remember: Congruent means same size, same shape
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