Respuesta :

Answer:

7π/6.

Step-by-step explanation:

The range in the third quadrant is  π to 3π/2 ( or π to 1.5π) so its not π/3 or 3π/4.

5π/3 = 1.67π so it's not this one.

7π/6 = 1.167π  so it's this one.