Answer
$$\frac{2\sqrt{21}}{7}$$
Work Step by Step
Simplifying the radical using the rules of radicals, we find:
$$\frac{2\sqrt{3}}{\sqrt{7}}\\ \frac{2\sqrt{21}}{7}$$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 13, Trigonometric Ratios and Functions - 13.2 Define General Angles and Use Radian Measure - 13.2 Exercises - Mixed Review - Page 865: 61
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