Answer
positive
Work Step by Step
1. With $90^{\circ}\lt 2\theta\lt 180^{\circ}$, then $45^{\circ}\lt \theta\lt 90^{\circ}$
2. This means that $\theta$ is in QI, where $x\gt0$ and $y\gt0$
3. Therefore $\tan \theta\gt 0$
Trigonometry (10th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671775
ISBN 13:
978-0-32167-177-6
Chapter 1 - Trigonometric Functions - Section 1.4 Using the Definitions of the Trigonometric Functions - 1.4 Exercises - Page 37: 87
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