Question

The question is in the image. Answer question 19 only.

Answer 1

To convert radians to degrees we need to use the following formula:

`\theta\cdot(180\degree)/(\pi)`

where θ is the angle we want to convert. In this case that angle is -5 radians, then we have:

`-5\cdot(180\degree)/(\pi)=-286.48\degree`

Therefore, -5 radian is equal to -286.48°