Respuesta :

Answer:

[tex]\huge\boxed{\sf S = 8}[/tex]

Step-by-step explanation:

Opposite sides and angles of a ║gm are equal.

So,

6S - 8 = 3S + 16

6S - 3S = 16 + 8

3S = 24

Divide 3 to both sides

S = 24 / 3

S = 8

[tex]\rule[225]{225}{2}[/tex]

Hope this helped!

~AH1807