Fill in the table for each parallelogram.  It may be helpful to write the angle measures and lengths on the figure as you figure them out.

True or False?

1.     All parallelograms have line symmetry.  _______________

2.     All parallelograms have point symmetry.  _______________

3.     Opposite angles of any parallelogram are supplementary.  _______________

4.     Consecutive angles of any parallelogram are supplementary.  _______________

5.     The diagonals of any parallelogram are congruent.  _______________

6.   The diagonals of any parallelogram bisect each other.  _______________