To answer this question, you can use the values of the unit circle to figure out the angle measurement. Since the cosine is the x value of the circle, we can see that at 45°<span>, the x value is √2/2.
So the missing angle should be 45°</span>
Answer:
Yes it is
Step-by-step explanation:
Each x value is represented by exactly one y value.
B. I am so sorry if it is not right
Almost 45 minutes. I’m just guessing no