Question

Enter the value of arccos(−0.32) as a decimal to the nearest hundredth of a degree in the box.

Answer 1

`\theta=108.66\°`

Explanation:

Let

`\theta` -------> the angle

we know that

`cos(\theta)=-0.32`

using a calculator

`arccos(-0.32)=cos^(-1)(-0.32)= 108.66\°`

Answer 2

arccos(−0.32)

108.66 degrees