20.

Find the value of cos 14°. Round to the nearest ten-thousandth.

0.2419

0.9703

0.2493

0.1367

1 answer

To find the value of \(\cos 14^\circ\) and round it to the nearest ten-thousandth, you can use a scientific calculator or a software tool that has trigonometric functions.

Using a scientific calculator:

1. Ensure the calculator is set to degrees mode.
2. Enter \(14\) and then press the \(\cos\) button.

Alternatively, using a tool like Google or WolframAlpha:

Type "cos 14 degrees" into the search bar.

The calculated value of \(\cos 14^\circ\) is approximately \(0.9703\).

So, the correct answer is \(0.9703\).