Answer
Slope of line AB = (3/2) OR 1.5
Slope of line BC = (-2/3)
Point D = (0, 6)
Step-by-step explanation
For a straight line, the slope of the line can be obtained when the coordinates of two points on the line are known. If the coordinates are (x₁, y₁) and (x₂, y₂), the slope is given as
For line AB, we will use points A and B to calculate the slope.
(x₁, y₁) and (x₂, y₂) are (6, 2) and (2, -4)
For line BC, we will use points B and C to calcuate the slope.
(x₁, y₁) and (x₂, y₂) are (2, -4) and (-4, 0)
So, for the next part, we need to pick a point D that will make this structure a square
This point D, from point C has to spread 6 units over the y-axis and 4 units over the x-axis.
This leads us to
(-4 + 4, 0 + 6) = (0, 6)
Point D = (0, 6)
Hope this Helps!!!