Physics (10th Edition)

Published by Wiley
ISBN 10: 1118486897
ISBN 13: 978-1-11848-689-4

Chapter 1 - Introduction and Mathematical Concepts - Check Your Understanding - Page 14: 12


There are $90^{\circ}$ in each quadrant, so $30^{\circ}$ north of east is the same as $60^{\circ}$ east of north. Refer to attached image.

Work Step by Step

(a) and (d) are the same
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