Question

Help needed quick!!!!!!!!!1

Answer 1

Answer:

$\cos(D) = 0.2195$

Step-by-step explanation:

Given

The attached triangle

Required

$\cos(D)$

This is calculated as:

$\cos(D) = \frac{Adjacent}{Hypotenuse}$

So, we have:

$\cos(D) = \frac{1.8}{8.2}$

$\cos(D) = 0.2195$