2D Simple direction based on 2 Vectors

Unity Engine
2

Not sure I understand your question. It might be best to start with:

  1. I have this data (these vectors)

  2. I want to compute this value

And then perhaps reference each item above to your image.

Also, 2 out of 3 of your images are not coming through.

If you post code, please use code tags: Using code tags properly