Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 8 - 8.4 - Vectors and Dot Products - 8.4 Exercises - Page 597: 90c

Answer

The angle is greater than 90 degrees.

Work Step by Step

The dot product of two vectors is less than 0 when the angle between them is greater than 90 degrees.
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