Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 10 - Radical Expressions and Equations - 10-6 Trigonometric Ratios - Practice and Problem-Solving Exercises: 32

Answer

45

Work Step by Step

Use the Sine rule for the right triangle: oppositehypotenuse sin(x) = 3/(3∗√2) Simplify the above equation sin(x) = 1/√2 Because sin(45) = 1√2: x = 45 degrees
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