A QUADRILATERAL ABCD HAS VERTICES A(-3, 4), B(-2, 7), C(1, 5) AND D(0, 2). THE QUADRILATERAL IS ROTATED THROUGH -90° ABOUT THE ORIGIN TO A¹B¹C¹D¹. A¹B¹C¹D¹ IS THEN REFLECTED ON THE LINE Y + C = 0 TO GET A¹¹B¹¹C¹¹D¹¹.

A QUADRILATERAL ABCD HAS VERTICES A(-3, 4), B(-2, 7), C(1, 5) AND D(0, 2). THE QUADRILATERAL IS ROTATED THROUGH -90° ABOUT THE ORIGIN TO A¹B¹C¹D¹. A¹B¹C¹D¹ IS THEN REFLECTED ON THE LINE Y + C = 0 TO GET A¹¹B¹¹C¹¹D¹¹.: A QUADRILATERAL ABCD HAS VERTICES A(-3, 4), B(-2, 7), C(1, 5) AND D(0, 2). THE QUADRILATERAL IS ROTATED THROUGH -90° ABOUT THE ORIGIN TO A¹B¹C¹D¹. A¹B¹C¹D¹ IS THEN REFLECTED ON THE LINE Y + C = 0 TO GET A¹¹B¹¹C¹¹D¹¹.