Triangle ABC is shown on the coordinate plane below.

Which of these represents the rotation of triangle ABC by 90º counterclockwise about the origin?
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Triangle ABC is shown on the coordinate plane below Which of these represents the rotation of triangle ABC by 90º counterclockwise about the origin The first sc class=
Triangle ABC is shown on the coordinate plane below Which of these represents the rotation of triangle ABC by 90º counterclockwise about the origin The first sc class=
Triangle ABC is shown on the coordinate plane below Which of these represents the rotation of triangle ABC by 90º counterclockwise about the origin The first sc class=
Triangle ABC is shown on the coordinate plane below Which of these represents the rotation of triangle ABC by 90º counterclockwise about the origin The first sc class=
Triangle ABC is shown on the coordinate plane below Which of these represents the rotation of triangle ABC by 90º counterclockwise about the origin The first sc class=