Determine whether a figure with the given vertices is a parallelogram. Use the method indicated. A(4, 5), B(–7, –10), C(–4, –9), D(7, 6); Distance and Slope Formulas Question 19 options: Yes; The opposite sides are congruent and have the same slope. No; The opposite sides have the same slope. No; The opposite sides are congruent and have the same slope. Yes; The opposite sides have the same slope.