An unknown quadrilateral has these points: 0, -3), B (6, -3), C (9,1), D (3,1)
Based on your discoveries about the slopes of the sides, can this shape be a parallelogram? (hint: compare the slopes of the opposite sides; to be parallel, opposite sides must have the same slope.
Yes; the slopes of the opposite sites are 4/3 and 0 respectively.
Yes; the slopes of the opposite sides are 5/3 and 0 respectively.
No; opposite sides do not have the same slope.
choose the correct answer