Trigonometry (10th Edition)

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

Chapter 2 - Acute Angles and Right Triangles - Section 2.3 Finding Trigonometric Function Values Using a Calculator - 2.3 Exercises: 35

Answer

The calculator is in Radian Mode

Work Step by Step

The calculator is in Radian Mode. For the calculator to properly display $\sin$ 30$^{\circ}$ as 0.5 it must be set in Degree Mode.
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