Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 4 - Section 4.1 - Angles and Radian Measure - Exercise Set - Page 532: 2

Answer

obtuse angle

Work Step by Step

177 ° is between 90 ° and 180 °, so according to the definition of obtuse angle 177 ° is an obtuse angle.
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