The following figure was drawn using a straightedge and a compass. Where was the point of the compass located in order to make the arcs?
1. points X and Y
2. point D
3. point C
4. points A and B
The slopes of the sides of quadrilateral ABCD are shown in the table below. Which statement describes the relationships between the sides of the quadrilateral?
1. AD¯¯¯¯¯¯¯¯ is not parallel to BC¯¯¯¯¯¯¯¯, and AB¯¯¯¯¯¯¯¯ is not parallel to CD¯¯¯¯¯¯¯¯.
2. AB¯¯¯¯¯¯¯¯ is parallel to CD¯¯¯¯¯¯¯¯, but AD¯¯¯¯¯¯¯¯ is not parallel to BC¯¯¯¯¯¯¯¯.
3. AB¯¯¯¯¯¯¯¯ is parallel to CD¯¯¯¯¯¯¯¯, and AD¯¯¯¯¯¯¯¯ is parallel to BC¯¯¯¯¯¯¯¯
4. AD¯¯¯¯¯¯¯¯ is parallel to BC¯¯¯¯¯¯¯¯, but AB¯¯¯¯¯¯¯¯ is not parallel to CD¯¯¯¯¯¯¯¯