X=6,-6
3x= 18
X=18/3
X= 6,-6
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.
Answer:
I'm pretty sure it's 16
Step-by-step explanation:
it measures up with the other triangles side
Answer:
40%
Step-by-step explanation:
Answer:
What is the index of the radical below? 4 radical 8