Step-by-step explanation:
D. Both charges must be different.
Because, like charges repel each other and different charges attract each other.
Answer:
both angles are the same, so you can use it interchangeably in proving.
But i suggest you to mantain only one, because it's easier to understand and it looks better.
Hmmm idk if you want fractions but, 65/24 or 2 17/24 I think
