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
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
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 - Page 650: 32
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