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 - Chapter Test - Page 537: 10



Work Step by Step

We are asked to find what angle has a tangent of $1.11$. We take the $tan^{-1}$ of both sides to isolate $x$: $x$ = tan$^{-1}$ $1.11$ Take the tan$^{-1}$ of $1.11$: $x = 48.0^{\circ}$
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