Find a value of in [0°, 90°] that satisfies the statement. Leave answer in decimal degrees rounded to seven decimal
places, if necessary.
-cos ϴ = 0.49566425
A)119.713561°
B)60.2864387°
C)299.713561°
D)29.7135613°

Question

Quizplus · Accepted Answer

To find the angle θ that satisfies cos θ = 0.49566425 in the range [0°, 90°], we use the inverse cosine function (cos^-1 or arccos). Calculating arccos(0.49566425) gives an angle of approximately 60.2864387°, which is in the desired range.

Find a Value of in [0°, 90°] That Satisfies the Statement