Respuesta :

The value of cotθ = -15/8

Step - by - Step Explanation

What to find? The value of cotθ.

Given Parameter:

• tanθ = -8/15

,

• 270<θ<360 (which implies the angle is in the fourth quadrant which makes it negative).

Cotθ can be written as;

[tex]\cot \theta=\frac{1}{\tan \theta}[/tex]

Substitute the value value of tanθ into the above and simplify.

[tex]\cot \theta=\frac{1}{\frac{-8}{15}}[/tex]

[tex]=-\frac{15}{8}[/tex]

Hence, the value of cotθ = -15/8.