Figure EFGH on the grid below represents a trapezoidal plate at it’s starting position on a rotating machine platform.

The plate is rotated 180° about the origin in the clockwise direction. Which of the following is formed when the arcs of rotation are drawn for each point as it is rotated?

1. They form parallel segments.

2. They form perpendicular segments.

3. They form congruent segments.

4. They form concentric circles.