When the exterior sides of two adjacent angles form a straight line or in this case form an opposite ray then, the angles are supplementary. The supplementary angles are those whose sum of the measures is 180°. Thus, the answer to this is letter B.
Answer:
its 16
Step-by-step explanation:
rotation doesnt effect length
That is going to be a looong answer...

and done
I’m pretty sure it is at 3 seconds because that is the only other time it hits 20. Hope this helps!
Answer:
A. (-1, -2)
Step-by-step explanation: