Final answer:
To find the coordinates of vertex D in a rectangle ABCD, determine the length of the rectangle along the x and y axes and add the differences to the x and y coordinates of point C.
Step-by-step explanation:
To find the coordinates of vertex D in a rectangle ABCD with known coordinates of A, B, and C, we can use the following steps:
1. Aligning the rectangle in the Cartesian coordinate system, connect points A and B with a line segment to form the length of the rectangle.
2. Find the difference between the x-coordinates of points B and A to determine the length of the rectangle along the x-axis.
3. Find the difference between the y-coordinates of points B and A to determine the length of the rectangle along the y-axis.
4. Add the difference in x-coordinates to the x-coordinate of C to find the x-coordinate of point D.
5. Add the difference in y-coordinates to the y-coordinate of C to find the y-coordinate of point D.