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quickstudent:
The sine of 12 degrees is equal to 0.208, rounded to the nearest thousandth. What is the measure of an angle whose cosine is also equal to 0.208? 12° 68° 78° 102°
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Hero:
Hint: \(\cos(\theta) = \sin(90 - \theta)\)
quickstudent:
78
Hero:
Correct
Hero:
Also, check your previous question.
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