One side of a parallelogram is ab¯¯¯¯¯ . the height of the parallelogram is 3 units. the parallelogram has no right angles. draw the parallelogram using the polygon tool. each segment on the grid represents 1 unit.

Ok so, a parallelogram has parallel sides... that's why it is called a  Parallelogram...  soo this means that you know that they are across from each other. So what you need to do is put the line 3 units down from line AB... Then when you place the line and i think you might be able to find out the rest

The 6 feet one is better