Trigonometry (10th Edition)

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

Chapter 1 - Trigonometric Functions - Section 1.2 Angle Relationships and Similar Triangles - 1.2 Exercises: 11

Answer

49°

Work Step by Step

1. These are alternate interior angles so they are congruent. $2x-5=x+22$ 2. Solve for x: $x-5=22$ $x=27^{\circ}$ 3. Insert x into one of the angles to find the measure : $2(27)-5=49^{\circ}$
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