Respuesta :

Answer:

B. -√2/2.

Step-by-step explanation:

This is in the third quadrant  so the sine will be negative.

The hypotenuse =  √ [( -3)^2 + (-3)^2]

= √18 = 3√2.

Therefore the sine =  -3 / 3√2.

= -1 / √2

= -√2/2..

Otras preguntas