Question

The figure below shows two triangles on the coordinate grid:

What set of transformations is performed on triangle ABC to form triangle A′B′C′?

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1) A translation 5 units down, followed by a 180-degree counterclockwise rotation about the origin

2) A translation 5 units down, followed by a 270-degree counterclockwise rotation about the origin

3) A 180-degree counterclockwise rotation about the origin, followed by a translation 5 units down

4) A 270-degree counterclockwise rotation about the origin, followed by a translation 5 units down