Question: A student will perform a sequence of transformations on triangle \(ABC\) on a coordinate plane. Which of the following sequences of transformations will result in an image that is **not** congruent to triangle \(ABC\)?
A) Translate 4 units down, and then reflect over the x-axis
B) Translate 4 units to the right, and then reflect over the y -axis
C) Rotate 90° counterclockwise about the origin, and then reflect over the line y = x
D) Rotate 180°clockwise about the origin, and then dilate by a scale factor of 3 with the center at the origin
Correct answer: D
Grade: 8 | Topic: Geometry | Difficulty: Medium | Standard: 8.G.A.2