The gcf of these two numbers is 1, because 189 and 200 don't have any common factors.
Answer:

Step-by-step explanation:
The reference angle is the angle that the given angle makes with the x-axis.
For an ordered pair to share the same reference angle, the x and y coordinates must be the same or a factor of each other.
From the given options:

We observe that only the pair in option C has the same x and y coordinate with the second set of points being a negative factor of the first term. Therefore, they have the same reference angle.
(2,-2) would be the answer I think
Answer:
son 60 puntos ...!!!!!!!!
Answer:
-75
Step-by-step explanation:
I just checked on a calculator