Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 9 - Section 9.1 - Lines and Angles - Practice - Page 605: 3

Answer

a) Obtuse b) Straight c) Acute d) Right

Work Step by Step

a) This angle is obtuse because it is greater than 90 degrees b) This angle is 180 degrees so it is a straight line c) This angle is acute because it is less than 90 degrees d) This angle is right because it is exactly 90 degrees
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