1.

2.

3.

Note: This is a regular polygon.

4.

5.

6.

7.

Answer each of the following questions with either: always, sometimes, or never.

Two parallel lines are __________ coplanar.

1.

Two skew lines are ___________ coplanar.

2.

Opposite rays ____________ form a line.

3.

Two lines in the same plane are _____________ parallel.

4.

Two planes that do not intersect are ___________ parallel.

5.