Question

Explain how the vector C⃗(Going from the head of B⃗ to the head of A⃗) can be written in terms of vectors A⃗ and B⃗


Given the shape in this url:

imgur dot com/5nT3V

Answer 1

What is B+C=A mean?

Answer 2

I don't know, I think that it is A-B=C