Respuesta :

Answer:

The answer to your question is 3. 0

Step-by-step explanation:

For an angle of 180°:

- hypotenuse = 1

- Adjacent side = 1

- Opposite side = 0

Then, sin Ф = [tex]\frac{Opposite side}{Hypotenuse}[/tex]

         sin 180° = [tex]\frac{0}{1}[/tex]

         sin 180° = 0