Geometry: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281159
ISBN 13: 978-0-13328-115-6

Chapter 8 - Right Triangles and Trigonometry - 8-3 Trigonometry - Practice and Problem-Solving Exercises - Page 510: 19

Answer

21.4

Work Step by Step

25= reference angle 10= opposite angle x= adjacent angle tan= adj /opp tan 17= 10/x multiply both sides by x x tan 17= 10 x= 21.4
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