Which of the following statements describes the properties of triangles JKL and J''K''L'' after the transformations?

Question

Triangle JKL is rotated 90° clockwise and then dilated by a scale factor of 4 centered at the origin. Which of the following statements describes the properties of triangles JKL and J''K''L'' after the transformations?

1.  Corresponding sides are congruent after the rotation and proportional after the dilation. 
2. Corresponding sides are proportional after the rotation, but not after the dilation. 
3. Corresponding angles are congruent after the dilation, but not after the rotation. 
4. Corresponding angles are congruent after the rotation, but not after the dilation.

Answer 1

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