Respuesta :

The perimeter of a trapezoid is the sum of its four sides.

For the given trapezoid, the perimeter is:

[tex]P=2a+2a+x+y[/tex]

Simplify:

Combine like terms:

[tex]P=4a+x+y[/tex]

Then, the perimeter of the given trapezoid is P=4a+x+y