Respuesta :

Answer:

sin (pi-t) = sin (t) = 4/5

sin (t+pi) = -sin(t) = - 4/5

Step-by-step explanation:

sin (pi-t) = sin(t)

sin (pi-t) = sin (t) = 4/5

sin (t+pi) = -sin t

sin (t+pi) = -sin(t) = - 4/5