How can you find the radian measure of an arc in a circle?

B

Step-by-step explanation:

To convert degrees to rad you multiply: degrees x 2π/360

This is because 2π = 360 degrees - so you are essentially multiplying by 1.

To convert radians to degrees you to the opposite: radians x 360/2π

-4, -6, -8

Step-by-step explanation

I took -18 and divided it by 3. That gets you the middle number, and then you subtract 2 and add 2 to the middle number, and that should give you 3 numbers that are consecutive