Respuesta :

Answer:no

Step-by-step explanation:

the properties for a parallelograms are

  • opposite angles are equal
  • opposite sides are equal
  • diagonals bisect each other
  • sum of any two adjacent angles is 180

we can conclude that the quadrilateral is not a parallelogram because it only has one pair of opposite sides that are equal. (the dashes through the sides show they are congruent to each other)