Respuesta :

Answer:

The correct option is B

Step-by-step explanation:

The correct option is B.

Solution:

We have given that

cot θ = - 4

cos θ < 0

This shows that both the ratios are negative. So they lie in second quadrant because both are negative.

cot θ = - 4  it means that tan θ = -1/4 which shows that two sides opposite = 1 and adjacent = -4

Now we could find hypotenuse by Pythagorean theorem:

Hypotenuse = √(1)²+(-4)² = √1+16

=√17

Sin θ  = perpendicular(opposite)/hypotenuse

Sin θ =1/√17

Now multiply and divide by √17

Sin θ=  1/√17*√17/√17

Sin θ = √17/17

Thus the correct option is B....