1. The problem asks to determine the coordinates of the other corners of a shape, but the original coordinates or shape details are missing. 2. To find other corners, we typically use properties of the shape such as parallel sides, equal lengths, or right angles. 3. For example, if given one corner and the shape is a rectangle, we use the fact that opposite sides are equal and parallel. 4. If coordinates of one corner are $(x_1,y_1)$ and adjacent corner is $(x_2,y_2)$, the other corners can be found by vector addition or subtraction. 5. Without specific coordinates or shape type, the general method is: - Use the known points and apply geometric rules. - Calculate vectors between known points. - Use these vectors to find missing points by addition or subtraction. 6. Please provide the coordinates of at least one corner or the shape type to proceed with exact calculations.