Answer:
Step-by-step explanation:
I think you missed attaching the photo of the parallelogram JKLM and here it is in my answer
When rotating a point 270° clockwise or 90°clockwise around the origin, we apply the rule (x, y) → (-y, x).
Look at the photo, we can see the coordinate of the point
So apply the rule, after the rotation, the new co-ordinates will be: