Final answer:
To compute the given angles using a calculator or online calculator C, follow these steps.
C) cos(-1.05) = 0.548
D) sin(160.2°) = 0.997
Step-by-step explanation:
C) cos(-1.05) = 0.548
To compute the cosine of -1.05, enter -1.05 on your calculator and press the cos button. The result rounded to three decimal places is 0.548.
D) sin(160.2°) = 0.997
To compute the sine of 160.2°, enter 160.2 on your calculator and press the sin button. The result rounded to three decimal places is 0.997.
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