1. What do all of the angles of a quadrilateral have to add up to?

2. What is the value of the missing angle?

3. Which quadrilateral has no parallel sides and adjacent sides that are congruent?

4. What is the value of the missing angle in this quadrilateral?

5. What quadrilateral has only one pair of sides parallel?

6. A rectangle is also a square.True or False?

7. Which of the following properties is true about parallelograms?

8. What shape is this?

9. A rectangle is a parallelogram with

10. The diagonals of a parallelogram