# Lesson Worksheet: Properties of Parallelograms

In this worksheet, we will practice determining whether a quadrilateral is a parallelogram or not and using the properties of parallelograms to find unknown angles or lengths.

**Q1: **

True or False: In a parallelogram, opposite sides are parallel and equal in length.

- ATrue
- BFalse

**Q2: **

True or False: All parallelograms are regular polygons.

- ATrue
- BFalse

**Q3: **

Which of the following statements correctly describes a property of the given shape?

- AIt is equilateral.
- BIt contains 2 pairs of perpendicular sides.
- CIt has 4 angles equal in measure.
- DIt has 2 sets of perpendicular and parallel sides.
- EIt contains 2 pairs of parallel sides.

**Q7: **

is a parallelogram such that , , and . Determine the coordinates of vertex .

- A
- B
- C
- D
- E

**Q9: **

What is the sum of the measures of any two consecutive angles in a parallelogram?