x is an acute angle. Find the value of x in degrees. Round to the nearest hundredth.
sin(x) = 0.4
Options
A
25.57°
B
26.19°
C
23.58°
D
24.46°
Answer & Analysis
Answer
C
Analysis
Question Analysis
The main focus is to use the inverse sine function to determine the acute angle when given that . Since is acute (<<), we will apply the inverse sine operation within this particular range.
Key Concept Explanation
The inverse sine function, denoted as or , gives the angle whose sine is . That is, if , then . The principal value range of the inverse sine function is
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