Answer:

NO , IT'S NOT A PARALLELOGRAM

Step-by-step explanation:

Using distance formula : sqrt((x2-x2)+(y2-y1))

AB=rt2

BC=rt2

CD=rt10

DA=rt2

For parallelogram , AB shpuld be equal to CD and BC should be equal to DA

here, AB≠CD

Hence, its not a parallelogram