Properties of Parallelogram Quiz

What is the main topic discussed in the video?

• Properties of parallelograms

• Properties of rectangles

• Properties of triangles

• Properties of circles

Which property states that opposite sides of a parallelogram are equal?

• All sides are equal

• Consecutive angles are supplementary

• Opposite sides are congruent

• Diagonals bisect each other

If one side of a parallelogram is 9 units, what is the length of its opposite side?

• 12 units

• 9 units

• 15 units

• 6 units

What does it mean for angles to be supplementary?

• Their sum is 90°

• Their sum is 180°

• They are equal

• They are complementary

Which angles are supplementary in a parallelogram?

• No angles

• All angles

• Consecutive angles

• Opposite angles

If angle D is 45°, what is the measure of angle A in a parallelogram?

• 90°

• 135°

• 45°

• 180°

What is the sum of angles A and D in a parallelogram?

• 225°

• 180°

• 135°

• 90°

If angle C is 135°, what is the measure of angle D?

• 45°

• 90°

• 135°

• 180°

Which of the following is NOT a property of a parallelogram?

• Consecutive angles are supplementary

• Diagonals are perpendicular

• Diagonals bisect each other

• Opposite sides are congruent

What is the measure of angle C if angle D is 45° in a parallelogram?

• 180°

• 135°

• 90°

• 45°