Final answer:
To find the coordinates of point D, we need the midpoint of AB, which we can call point M. With the coordinates of point M, we can use the midpoint formula twice to find the coordinates of point D.
Step-by-step explanation:
To find the coordinates of point D, we need more information. The question mentions the midpoint of AB, which we can call point M. If we have the coordinates of point M, we can determine the coordinates of point D.
To find the coordinates of point M, we can use the midpoint formula:
M = ( (x₁ + x₂)/2 , (y₁ + y₂)/2 )
Once we have the coordinates of point M, we can use the midpoint formula again to find the coordinates of point D:
D = ( (2 * x of M) - x of C , (2 * y of M) - y of C )