Geometry: Common Core (15th Edition)

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

Chapter 1 - Tools of Geometry - 1-4 Measuring Angles - Practice and Problem-Solving Exercises: 21

Answer

130

Work Step by Step

The single arc at vertices H and B tell us these two angles are congruent, so they have the same measurement.
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