Use a Calculator to Find the Value of the Expression $$\cos ^ { - 1 } \left( - \frac { 4 } { 5 } \right)$$

question 118

Multiple Choice

Use a calculator to find the value of the expression rounded to two decimal places.
- $$\cos ^ { - 1 } \left( - \frac { 4 } { 5 } \right)$$

• A) \(- 0.93\)
• B) \(143.13\)
• C) \(2.50\)
• D) \(- 53.13\)

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