The graph below shows the transformation from triangle 1 to triangle 2.
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Which sequence of steps would transform triangle 1 to triangle 2?
reflect across the y-axis; rotate 180Β° counterclockwise about the origin
reflect across the x-axis; rotate 270Β° counterclockwise about the origin
reflect across the y-axis; rotate 90Β° counterclockwise about the origin
rotate 90Β° counterclockwise about the origin; rotate 270Β° counterclockwise about the origin
