Q:

Polygon ABCD is rotated 90º counterclockwise about the origin to create polygon A′B′C′D′. Match each set of coordinates to the vertices of polygon A′B′C′D′. Tiles A′ (-1, 3) B′ (-2, 2) C′ (-2, 1) D′ (-1, 1) <----> <----> <----> <---->

Accepted Solution

A:
Look at the picture.Answer:A'(-1, 1), B'(-2, 1), C'(-2, 2), D'(-1, 3)