Mathematics, 13.02.2020 21:01, Nobleufia

Triangle GHJ and its image, triangle G’H’J’, are graphed on the coordinate grid below. On a coordinate plane, triangle G H J has points (2, 5), (3, 3), (1, 4). Triangle G prime H prime J prime has points (negative 5, 2), (negative 3, 3), (negative 4, 1). Which rotation, using the origin as the center of rotation, occurred?
a 90° clockwise rotation
a 90° counterclockwise rotation
a 45° clockwise rotation
a 45° counterclockwise rotation

Answers: 3

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Triangle GHJ and its image, triangle G’H’J’, are graphed on the coordinate grid below. On a coordina...