Respuesta :

Given:

The adjacent angles of the parallelogram are,

[tex]28,\text{ and }3x[/tex]

To find:

The value of x.

Explanation:

We know that,

The sum of the two adjacent angles between the parallel lines is supplementary.

So, we write,

[tex]\begin{gathered} 28+3x=180 \\ 3x=180-28 \\ 3x=152 \\ x=50.66 \\ x\approx50.7 \end{gathered}[/tex]

Thus, the value of x is 50.7.

Final answer:

The value of x is 50.7.