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.
times each other
Step-by-step explanation:
times by each other
B
Step-by-Step
y=−4+2√5(−x−7)
y=−4−2√5(−x−7)
