3.264 x 10<span>9 i got taught this in 5th grade</span>
180° is a straight line :)
I believe the answer is x=4
The answer would be b. (-2, 3)
Coterminal angles are angles that end in the same position on a unit circle.
We can find angles that are coterminal to -4pi/3 by adding and subtracting 2pi.
-4pi/3 + 2pi = 2pi/3
The answer is 2pi/3