What are the coordinates of each point after quadrilateral ABCD is rotated 270° about the origin?

Answer:
Step-by-step explanation:
The rule for a rotation by 270° about the origin is:
Coordinates of ABCD:
Coordinates of the image:
Answer:
A'(1,-1) , B'(3,-2) , C'(3,-4) , D'(1,-5)
These are correct answers hope this helps. :)
Step-by-step explanation: