Respuesta :

If you mean 2pi/3 it terminates in the second quadrant

Answer:

Second quadrant.

Step-by-step explanation:

The given angle is

[tex]\frac{2 \pi}{3}[/tex]

To know where this angle terminates, first, we need to transform it into degrees.

We know that [tex]\pi = 180 \°[/tex]

So,

[tex]\frac{2 \pi}{3}=\frac{2 (180\°)}{3}=2(60\°)=120\°[/tex]

Now, each quadrant is delimited by an angle interval:

  • I quadrant from 0° to 90°.
  • II quadrant from 90° to 180°.
  • III quadrant from 180° to 270°.
  • IV quadrant from 270° to 360°.

Our angle is 120°, that means it terminates inside the second quadrant, because it's determined by the range 90° - 180°, and 120° is inside.

Therefore, the given angle terminates in the second quadrant.