Use the image to determine the direction and angle of rotation.

graph of triangle ABC in quadrant 4 and a second polygon A prime B prime C prime in quadrant 1

270° counterclockwise rotation
180° clockwise rotation
90° counterclockwise rotation
90° clockwise rotation

The direction of rotation is counterclockwise since the polygon in quadrant 4 is rotated towards quadrant 1. The angle of rotation is 90°, as the vertices of the polygons changed from ABC to A' B' C' after the rotation. So, the answer is 90° counterclockwise rotation.