Respuesta :

Answer:

[tex]\frac{\pi }{6}[/tex]

Step-by-step explanation:

Since [tex]\frac{7\pi }{6}[/tex] is in the third quadrant then

reference angle = [tex]\frac{7\pi }{6}[/tex] - π = [tex]\frac{\pi }{6}[/tex]


RELAXING NOICE
Relax