Answer:
0
Step-by-step explanation:

switch sides

solve factoring

using the zero factor principle

solve

solve


Hope this helps
Answer:
118 degrees
Step-by-step explanation:
I think you it's the same, because it a just rotation of the shape.
That would be 20 x 19 x 18 which equals 6840.
After first place is chosen, 19 spots left and so on.
The answer is 6840 ways.