Use a Calculator to Find the Approximate Value of the Expression

question 50

Multiple Choice

Use a calculator to find the approximate value of the expression rounded to two decimal places.
- $\cos \frac { 3 \pi } { 7 }$

• A) \(0.22\)
• B) \(1.05\)
• C) \(1.00\)
• D) \(0.27\)

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Definitions:

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