They have not changed. They are still parallel.
Answer:20.5
Step-by-step explanation: hard to explain without paper
Answer:
I think its the last one because the problem is not air pollution related
-5 Stars
Sample Response: Rotations are rigid transformations, which means they preserve the size, length, shape, and angle measures of the figure. However, the orientation is not preserved. Line segments connecting the center of rotation to a point on the pre-image and the corresponding point on the image have equal length. The line segments connecting corresponding vertices are not parallel.