Question

Triangle A'B'C' is the image of triangle ABC under a rotation about point Q.​

Answer 1

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Answer:

  True; about 120° CCW rotation about Q

Step-by-step explanation:

Triangle A'B'C' appears to be congruent to triangle ABC and about the same distance from point Q. The angle of rotation from ABC to A'B'C' appears to be about 120° counterclockwise when measured using a geometry program.

Triangle A'B'C' is the image of triangle ABC under rotation about 120° CCW about point Q.

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Additional comment

If choices of rotation angle are ±135° or ±165°, the best choice would be ...

  135°