Answer:
3 A'(-1,2) B'(4,3) C'(-2,5)
Step-by-step explanation:
The rule for a 270-degree rotation: When rotating a point 270-degrees counterclockwise about the origin our point A(x,y) becomes A'(y,-x). This means, we switch x and y and make x negative.
3 A'(-1,2) B'(4,3) C'(-2,5)
