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 - Lesson Check: 3

Answer

Acute.

Work Step by Step

ABC is acute since it is less than 90 degrees. All angles less than 90 degrees are classified as acute angles.
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