Trigonometry (10th Edition)

Published by Pearson
ISBN 10: 0321671775
ISBN 13: 978-0-32167-177-6

Chapter 1 - Test: 1a

Answer

$23^{\circ}$

Work Step by Step

1. Complementary angles have a sum of 90 degrees $90^{\circ}-67^{\circ}=23^{\circ}$
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